Ackley, IA Area Cold Cases

Name

Annamarie Rittman

Age

46

Cause of Death

Murder

Info

Annamarie rittman, a 46-year-old employee at the lowe’s store in altoona, iowa, was struck down by a pickup that swerved into her on december 27, 2005. The mother of three was walking through the store’s parking lot just before 5:30 a.M. When video cameras captured on tape a red four-door ford pickup truck running her down and hitting her from behind

Agency

Iowa

Name

Gregory Dickey

Age

23

Cause of Death

Homicide

Info

On february 18, 1975, iowa state trooper charles black discovered a 1966 green ford van on interstate 80 at the eastbound “on” ramp at altoona. The van bore a 1973 washington license plate number l84590 and, apparently abandoned, was impounded. On april 7, 1975, the father of 23-year-old gregory dickey contacted authorities and stated the van belonged to his son. The younger dickey had left davenport, iowa, on february 11 — just one week before black found the vehicle.

Agency

Iowa

Name

James Bailey Jr

Age

32

Cause of Death

Shooting

Info

On thursday, august 14, 1975, james m. “beetle” bailey, jr., of mentor, ohio, and two friends were riding their motorcycles westbound on interstate 80 on their way to the hell’s angels motorcycle club annual run in yankton, south dakota, when bailey was shot near a colfax, iowa overpass. Bailey, 32, was riding with friends “paul philemon” (pseudonym), 27, and richard vesey, 31, when he was shot at the I-80 colfax ramp in jasper county. All three men belonged to cleveland’s “dirty 30” hell’s angels chapter, where bailey served as treasurer. Bailey allegedly had a number of receipts with him, which he’d planned to present to chapter officers.

Agency

Iowa

Name

Andrew Hatges

Age

75

Cause of Death

Homicide

Info

Andrew “andy” hatges, 75, owner of the former west vu market located at 2601 fourth st. S.W. In mason city, was found dead in his home on friday, march 8, 1968, after he didn’t open the store that morning.

Agency

Iowa

Name

William Pruin

Age

43

Cause of Death

Shooting

Info

William thomas “billy” pruin, 43, was shot at his rural mason city, iowa, home on tuesday, april 4, 1995. Cerro gordo county in iowa cerro gordo county in iowa mason city in cerro gordo countymason city in cerro gordo county two days before his death, he’d proposed to his girlfriend, gretchen tusler. Officials initially ruled his death a suicide, but later changed the status to undetermined.

Agency

Iowa

Name

Gary Lack

Age

58

Cause of Death

Homicide

Info

Cause of death: drowning (in own blood) after a hospice nurse illegally administered a fatal dosage of an unprescribed drug she’d stolen from another client original investigating agency: medicare, iowa board of nursing, and iowa department of inspection and appea

Agency

Iowa

Name

Jodi Huisentruit

Age

27

Cause of Death

Homicide

Info

Today marks the 25th anniversary of jodi huisentruit’s disappearance in mason city. We pause today to stand with jodi’s family as they remember her and remain hopeful for answers about her disappearance. The investigation into her disappearance continues and is an active case being worked by the mason city police department and the iowa division of criminal investigation. We appreciate the work the media has done to keep jodi’s story in the public eye in support of our investigative efforts

Agency

Iowa

Name

Lowell Stumo

Age

48

Cause of Death

Shooting

Info

Lowell stumo, 48, a former u.S. Army sgt. Who served in vietnam, was shot to death sometime on sunday, december 7, 1997, near his farmhouse southwest of northwood, iowa.

Agency

Iowa

Name

Lucille DeVries

Age

22

Cause of Death

Homicide

Info

Lucille elaine devries, a 22-year-old insurance firm secretary and restaurant waitress, was found dead early wednesday, oct. 10, 1962, in the back seat of her fire-gutted auto outside her mason city, iowa home.

Agency

Iowa

Name

Mildred Clemenson

Age

81

Cause of Death

Homicide

Info

Mildred adaline “millie” clemenson, 81, was brutally slain on monday, nov. 9, 1998, inside her rural kensett, iowa, mobile home — a home about seven miles west of kensett and directly attached to the family farmhouse clemenson owned at 3926 ironwood avenue.

Agency

Iowa

Name

Norma Horgen

Age

18

Cause of Death

Homicide

Info

Around 8:15 p.M. On saturday, september 10, 1966, a fisherman found 18-year-old norma jean horgen’s body near clear lake’s northwest shore. The st. Ansgar teen — a student at the mason city school of cosmetology — was discovered in about four feet of water. Officials determined cause of death as drowning, though did not rule out foul play.Dr. A.J. Kerlitzka, the county medical examiner, said alcohol was found in the teen’s blood, but said the alcoholic content did not indicate intoxication and that horgen had not consumed an excessive amount.In an austin (mn) daily herald news article dated saturday, sept. 17, 1966, cerro gordo county attorney b. Michael dunn said 75 to 80 people had been questioned in the case and would be reinterviewed in efforts to clarify some discrepancies — particularly the time element in horgen’s death.

Agency

Iowa

Name

Rhonda Knutson

Age

22

Cause of Death

Homicide

Info

Early on monday, september 7, 1992, rhonda anette knutson was murdered while working the 9 p.M. To 5 a.M. Shift at the phillips 66 convenience store in williamstown, iowa, in chickasaw county.The store manager found knutson’s body monday morning around 4:45 a.M. In a room near the back of the store.The williamstown store was open 24 hours a day and located six miles south of new hampton on u.S. Highway 63 and one-quarter mile north of highway junctions 63, 18, and 346.An autopsy concluded knutson died after being bludgeoned to death, and there were no signs of sexual assault.

Agency

Iowa

Name

Rodney Olsen

Age

32

Cause of Death

Missing

Info

Rodney olsen, a 32-year-old rural mason city farmer, left his farm around 1 a.M. Saturday, oct. 18, 1986, with intentions of visiting someone and was never seen alive again. Olsen had a young son and farmed northeast of mason city. He had moved from his native britt area not too long before he disappeared.He was last seen wearing blue jeans and a brown shirt, and is described as a 6-foot white male with brown hair, brown eyes, and weighing about 210 pounds. He has dark shoulder-length curly hair and usually is clean shaven.Several months later, olsen’s car, a black 1978 pontiac sunbird, was found in a forest city trailer park. No clues were found to indicate what happened to olsen, according to reports at that time.Myrlen olsen said he keeps in contact with the cerro gordo county sheriff’s department, in hopes new information about the case can be developed.

Agency

Iowa

Name

Roger Joynt

Age

26

Cause of Death

Shooting

Info

On friday, september 29, 1978, the body of roger joynt, 26, was found in a ditch 2.5 miles east of interstate-35 on county road b-20 around the mason city area in cerro gordo county, iowa.Joynt, who resided at 509 n. Jefferson avenue in mason city, had been shot eight times with a small-caliber weapon.Although federal grant funding for the dci cold case unit was exhausted in december 2011, the dci continues to assign agents to investigate cold cases as new leads develop or as technological advances allow for additional forensic testing of original evidence.The dci remains committed to resolving iowa’s cold cases and will continue to work diligently with local law enforcement partners to bring the perpetrators of these crimes to justice for the victims and their families.

Agency

Iowa

Name

Aaron Marr

Age

37

Cause of Death

Stabbing

Info

Aaron marr, 37, died saturday night, sept. 22, 2007, after suffering several stab wounds to his back and neck in his ames, iowa, apartment. At approximately 9:53 p.M., ames police received a call for an ambulance assist regarding a man with a neck laceration. Officers found marr after arriving at the 210 s. Second st. Home.

Agency

Iowa

Name

Alex Bullerman

Age

18

Cause of Death

Shooting

Info

Waterloo, iowa, was shot in the college hill commercial district adjacent to the university of northern iowa campus in cedar falls early on saturday, november 11, 2017.

Agency

Iowa

Name

Alonzo Quinn

Age

27

Cause of Death

Shooting

Info

On friday, january 3, 2003, waterloo police discovered the bodies of alonzo nakia quinn, 27, and rhiannon marie olsen, 22, inside quinn’s home at 1001 hartman avenue in waterloo. Olsen was nine months pregnant with quinn’s child

Agency

Iowa

Name

Rhiannon Olsen

Age

22

Cause of Death

Shooting

Info

On friday, january 3, 2003, waterloo police discovered the bodies of alonzo nakia quinn, 27, and rhiannon marie olsen, 22, inside quinn’s home at 1001 hartman avenue in waterloo. Olsen was nine months pregnant with quinn’s child

Agency

Iowa

Name

Arnold Sansgaard

Age

58

Cause of Death

Stabbing

Info

On saturday, july 21, 1984, authorities found 58-year-old arnold sansgaard’s unclothed body on the living room floor of his rural story city home in northeast boone county. Sansgaard had been stabbed multiple times and had been dead for about a week. His mother, delia, who lived with sansgaard, was away visiting her daughter in nashua at the time of the murder.

Agency

Iowa

Name

Barbara Brim

Age

53

Cause of Death

Shooting

Info

On wednesday afternoon, april 25, 2001, barbara kay brim, 53, was shot in her rural hamilton county, iowa home. Brim’s husband, robert “larry” brim, told officials he found his wife at the bottom of the basement stairs in their home near webster city after spending the afternoon moving farm equipment. He said his wife was fine when the two had shared lunch just hours earlier.

Agency

Iowa

Name

Becky Lawless

Age

59

Cause of Death

Homicide

Info

Becky simpson lawless, 59, of waterloo, was apparently walking home from a tavern in the early morning hours on monday, april 9, 2012, when she was struck by a hit-and-run driver in the area of washington street and west mullan avenue.

Agency

Iowa

Name

Martavious Robinson

Age

20

Cause of Death

Shooting

Info

Rash died that same evening. Robinson died the following tuesday, september 24, at allen hospital. By march, waterloo police announced they were mounting simultaneous, coordinated investigations to crack two unsolved murder cases in the previous six months that left four people and a near-term unborn child dead, in addition to a march 6, 2003 shooting that left two men critically injured.

Agency

Iowa

Name

Calvin Rash

Age

29

Cause of Death

Shooting

Info

Rash died that same evening. Robinson died the following tuesday, september 24, at allen hospital. By march, waterloo police announced they were mounting simultaneous, coordinated investigations to crack two unsolved murder cases in the previous six months that left four people and a near-term unborn child dead, in addition to a march 6, 2003 shooting that left two men critically injured.

Agency

Iowa

Name

Cartha Pearson

Age

26

Cause of Death

Murder

Info

Cartha “jack” pearson, 26, of 714 south view drive in waterloo, iowa, was found dead in his car thursday, july 29, 1993, from bullet wounds to his stomach and chest, and cedar valley crime stoppers is asking witnesses in the decades-old unsolved murder to come forward with any known information about the case. A waterloo cedar falls courier article dated august 16, 1993, said pearson was shot to death in an alley between the 100 block of sumner and cottage streets after he allegedly cheated some drug dealers by not paying them or only partially paying them for drugs.

Agency

Iowa

Name

Daniel Andersen

Age

4

Cause of Death

Missing

Info

Four-year-old daniel j. Andersen was reported missing to the black hawk county sheriff’s office in waterloo, iowa, on january 25, 1992. The toddler was last seen wearing blue snow-pants and a blue jacket near finchford, iowa, about five miles north of cedar falls. At the time of his disappearance, he was described as a 3-foot tall white male with brown hair, brown eyes, and weighing about 50 pounds. According to a cedar rapids gazette article published january 27, 1992, the black hawk county sheriff’s department said the boy was visiting at a house on newell road with his father, david andersen.

Agency

Iowa

Name

Dariusz Szczeponek

Age

25

Cause of Death

Shooting

Info

Dariusz “darek” szczeponek, a 25-year-old university of northern iowa student, was shot to death wednesday night, september 29, 1993, at annie’s launderette on 819 sycamore st. In waterloo, iowa, during an apparent robbery attempt. Szczeponek, a young polish immigrant who worked at the launderette to earn money for college, was shot about 7:47 p.M. By a gunman wearing a ski mask and pronounced dead a half-hour later at allen memorial hospital. Officials believe keith trenell taylor is likely responsible for szczeponek’s homicide; taylor currently is incarcerated at the michigan reformatory in ionia, mich.

Agency

Iowa

Name

Darrell Lanier

Age

22

Cause of Death

Homicide

Info

The 22-year-old lifelong waterloo resident was about three blocks from home when he was shot and collapsed. He lingered unconscious at unitypoint health-allen hospital for three days and underwent two surgeries before dying early friday from internal injuries associated with the bullet wounds, police said.

Agency

Iowa

Name

Denelius Nesby

Age

55

Cause of Death

Shooting

Info

Denelius nesby, 55, was shot multiple times in a waterloo, iowa, parking lot on sunday, january 22, 2017. Officers were called to the 700 block of logan avenue for a report of gunfire around 5:05 a.M. Sunday, and found nesby on the ground near a car parked in the lot to the south of greer funeral home.

Agency

Iowa

Name

Dennis Clougherty

Age

23

Cause of Death

Shooting

Info

On monday, august 12, 1974, sometime between the hours of 10:30 p.M. And midnight, someone shot 23-year-old dennis clougherty five times in the chest and left his body along union road, south of first street in cedar falls, iowa. A passing motorist discovered the body early the following morning about 100 yards off u.S. Route 20 in black hawk county.

Agency

Iowa

Name

Dennis Washburn

Age

69

Cause of Death

Trauma

Info

Dennis dwaine washburn — a 69-year-old united states navy and vietnam war veteran who didn’t have a vehicle and walked with the assistance of a walker — was found unconscious with head injuries near longfellow elementary school in waterloo, iowa, on memorial day, may 26, 2014. Washburn sustained blunt force trauma injuries and a broken neck, and died from his injuries early thursday, june 5, 2014.

Agency

Iowa

Name

Diane Courbat

Age

34

Cause of Death

Homicide

Info

Diane courbat, 34, was shot in the head in the early morning hours on tuesday, august 3, 1993. Two waterloo police officers on routine patrol found courbat lying in the northwest parking lot of the cedar river exchange park about 2:30 a.M. Courbat, who resided at 538 montero drive, was described as a 5-foot-5 black female weighing about 130 pounds and dressed in a red tank top, cutoff blue jean shorts, red socks and black shoes. She died three days later at university of iowa hospitals in iowa city. Black hawk county in iowa black hawk county in iowa waterloo in black hawk countywaterloo in black hawk county courbat reportedly was breathing when officers found her, and underwent brain surgery that same day. She remained in critical condition at university hospitals until her death at 9:08 p.M. Friday.

Agency

Iowa

Name

Diane Martin

Age

48

Cause of Death

Shooting

Info

Diane martin, 48, was shot in her waterloo home around 9:45 p.M. On monday, sept. 10, 2018. She was later pronounced dead at unitypoint health-allen hospital. Police investigators returned to 84 ricker st. On tuesday, sept. 11, 2018, after a woman had been shot and killed at the home the night before. Jeff reinitz | jeff.Reinitz@wcfcourier.Com on september 12th, 2018 an autopsy was conducted by the iowa state medical examiner’s office and determined diane martin died as the result of a single gunshot wound, police announced in a press release. Police records show martin had reported gunfire at her home multiple times in the past few years, but no injuries were reported.

Agency

Iowa

Name

Edward Uhlenhopp

Age

85

Cause of Death

Homicide

Info

Edward r. “ed” uhlenhopp, 85, was killed on friday, june 29, 2001, when the honda moped he was driving in ackley, iowa, was struck by an unidentified truck that did not stop. The iowa state patrol and hardin county sheriff’s office reported that uhlenhopp died at the scene. Uhlenhopp, a wwii us army veteran, was driving southbound on butler street and attempting to make a left turn into a private driveway on fourth avenue when the truck, following closely behind the moped, made an attempt to pass on the left. The vehicles collided and the truck kept on going.

Agency

Iowa

Name

Ethan Kazmerzak

Age

22

Cause of Death

Homicide

Info

Ethan kazmerzak, 22, was reported missing to the hampton police department in hampton, iowa, on sept. 15, 2013. Hampton in franklin county hampton in franklin county franklin county in iowa franklin county in iowa he was last seen in rural hampton around 12 a.M. Sunday, sept. 15, 2013, and wore a teal/white printed shirt and peach/orange shorts. According to findethan.Com, kazmerzak was seen in several area pubs on sept. 14, including pit row and the red moose in hampton as well as duck’s in aredale. He reportedly was last seen at a party at a gravel pit pond located behind a house in the 1400 block of 190th street. Police say kazmerzak’s cell phone was last used around 12:30 a.M. On sept. 15 at the intersection of 190th street and olive avenue, and that his atm card has reportedly not been used since sept. 14.

Agency

Iowa

Name

Friedrich Widmann

Age

30

Cause of Death

Shooting

Info

Patrolman fred p. Widmann was shot and killed by burglars on wednesday, october 11, 1908, while walking his beat. Widmann was the first waterloo officer to die in the line of duty. Widman was 30 years old and had served with the waterloo police department for two years. No suspect was ever apprehended and his murder remains unsolved.

Agency

Iowa

Name

Fredrick Webber

Age

33

Cause of Death

Shooting

Info

Fredrick “dewayne” webber, a 33-year-old passenger in a sport utility vehicle, died after being struck by gunfire around 3:55 p.M. Friday, july 14, 2017, in waterloo, iowa. An autopsy was scheduled for july 17, 2017.

Agency

Iowa

Name

Gladys Held

Age

83

Cause of Death

Homicide

Info

Gladys d. Held, an 83-year-old retired personal secretary, was beaten and strangled at a waterloo senior citizens home around 11 p.M. On wednesday, december 8, 1993. Held resided alone in a third-floor apartment at the walnut court retirement community complex at 315 walnut street. A senior home companion became concerned when held didn’t show up for an in-house worship service thursday, and went to held’s apartment to check on her at approximately 11 a.M.

Agency

Iowa

Name

Gregory Walker Jr

Age

33

Cause of Death

Shooting

Info

Gregory kent walker jr., a 33-year-old father of four and lifelong waterloo resident, was shot during an attempted robbery in the early morning hours on saturday, may 19, 2018, at a waterloo home. Relatives said he was supposed to travel to des moines to referee a basketball game that day. Paramedics with waterloo fire rescue took him to unitypoint-allen hospital, where he later was pronounced dead.

Agency

Iowa

Name

Helen Bown

Age

61

Cause of Death

Homicide

Info

Mrs. Helen mae bown, a 61-year-old widow, was last seen alive in her marshalltown, iowa, home on monday, oct. 2, 1973, and reported missing on sunday, oct. 7. Marshall county, iowa marshall county in iowa three weeks later on halloween day, state agents discovered her body on the bank of the iowa river northwest of montour in tama county, about seven miles east of marshalltown and two miles northeast of le grand. Investigators on scene included tama and marshall county sheriff’s officers, marshalltown police, dci agents, tama county medical examiner dr. C.W. Maplethorpe, and tama county attorney jared bauch.

Agency

Iowa

Name

Henry Chavis

Age

55

Cause of Death

Shooting

Info

On nov. 8, 1948, henry chavis, the owner and operator of ames canning company, was shot to death near the rear door steps of his farm home. His body was found at around 7 a.M. By nellie alber, his maid, and “red” dinamore, a cab driver who had taken her to the chavis home. Physicians estimated chavis had been dead between three and four hours before he was found.

Agency

Iowa

Name

Ila Clark

Age

73

Cause of Death

Homicide

Info

Ila mae clark was found beaten to death in her marshalltown, iowa home on august 29, 2001. An autopsy showed the 73-year-old died from multiple head injuries.

Agency

Iowa

Name

Jacob Biretz

Age

48

Cause of Death

Homicide

Info

Jacob “jake” biretz, an 87-year-old retired mechanic, was found dead in his apartment at a waterloo retirement home on friday, december 10, 1993. The following day, waterloo police said they were investigating the death as a homicide. Biretz was found on his sofa, his arms crossed over his chest. He’d been suffocated with a pillow. According to his death certificate, it took several minutes for him to die

Agency

Iowa

Name

James Morris

Age

58

Cause of Death

Homicide

Info

Four days before halloween in 1991, james wesley “jimmy” morris — a.K.A. James morise and jimmy morise — was found beaten to death in his ames, iowa apartment. Morris rented an apartment on the second floor at 203 e. Lincoln way, a building next door to the tip top lounge in ames.

Agency

Iowa

Name

Jeffery Zolliecoffer

Age

23

Cause of Death

Shooting

Info

On friday, september 15, 1989, a child playing by the cedar river told nearby adults he had found a mannequin or body in the river. When police were notified at 6:40 p.M. That day, they discovered the body of jeffery “jo jo” howard zolliecoffer about a half-mile north of waterloo’s business district.

Agency

Iowa

Name

Julie Benning

Age

18

Cause of Death

Homicide

Info

She had a quick smile and a zany laugh. She was bright, beautiful, spunky, and ambitious. She loved getting out to meet people and making things happen. She loved live music and the weekly top 100 countdown. Her creativity spilled over into every aspect of her life; she not only designed and sewed her own dresses, but painted landscapes and portraits of all things closest to her heart.

Agency

Iowa

Name

Justin Dollen

Age

27

Cause of Death

Shooting

Info

Justin montravious dollen, 27, was shot early sunday morning, aug. 30, 2015 outside the porsches theater of arts located at 1850 w. Airline highway in waterloo, iowa. Authorities said the shooting happened around 3:30 a.M. Sunday and that dollen sustained multiple gunshot wounds. He was transferred to iowa city from an area hospital and died a short time later from his injuries

Agency

Iowa

Name

L matlock

Age

37

Cause of Death

Missing

Info

On july 5, 2004, josephine matlock watched her 37-year-old brother l.C. Matlock walk across the mullan avenue bridge in waterloo, iowa, and disappear into the distance. L.C. Was never seen nor heard from again.

Agency

Iowa

Name

Marquavion Brown

Age

19

Cause of Death

Shooting

Info

Marquavion d. Brown, 19, was shot to death in waterloo, iowa, on saturday, nov. 23, 2019, while sitting in a car with a friend. Black hawk county in iowa black hawk county in iowa waterloo in black hawk countywaterloo in black hawk county also injured in the shooting was 21-year-old quintorey farshawn d’quan kemp, who, along with brown, was transported to unitypoint-allen hospital, where brown was pronounced dead. Kemp was then transferred to university of iowa hospitals and clinics in iowa city for further treatment.

Agency

Iowa

Name

Martavious Johnson

Age

17

Cause of Death

Shooting

Info

Martavious taveros “tay tay” johnson, a 17-year-old former football player for east high school in waterloo, was shot in the back on thursday, january 5, 2012, after cracking a joke.

Agency

Iowa

Name

Mattie Zabel

Age

45

Cause of Death

Missing

Info

Mattie lou zabel, a 45-year-old teacher’s aide who worked at river hills school in cedar falls, iowa, was reported missing to the cedar falls police department on march 21, 1978. Black hawk county in iowa black hawk county in iowa cedar falls in black hawk countycedar falls in black county zabel was last seen by her family on march 21, 1978, in her hometown of cedar falls. She left behind not only her husband, jack, and three children, but also a frozen chicken thawing in the kitchen sink that was to be the family’s dinner. No clothing was taken, and she would not have had the assets to just walk away. There was no indication that she just got frustrated and left.

Agency

Iowa