Jump to a case or switch states. Each file lays out what happened, who the victims were, every named suspect, and the evidence for and against them.
29 cases
A 19-year-old new mother shot at a convenience store before dawn. Three people were inside minutes earlier. Two indictments were dismissed.
A 10-year-old lured by a phone call about a gift for her mother and walked across a parking lot. Her body was found three months later.
A 16-year-old killed in her bedroom at home. New DNA and an unnamed person of significant interest have not led to a charge.
A 10-year-old who left a free children's show at Halloran Park and was never found. A missing-person case; foul play is suspected.
A young father, mother, and four-year-old daughter found stabbed in their Cincinnati-area home. A missing knife, no forced entry, and 60 years without an arrest.
A pregnant 22-year-old shot in her Jeep on her way to her father's birthday party. Her toddler survived. A $50,000 reward stands.
A father of four shot in the office of his Hamilton auto shop on a Saturday night. His brother was nearby but did not see the shooter's face.
Two parents shot in their beds and their 12-year-old daughter beaten. The weapon was never found.
A 15-year-old found stabbed by a creek. A man was imprisoned on other charges involving her but not for her death.
A 16-year-old vanished in 1977 and her remains were found in two places. A grand jury did not indict. A civil jury later found two men responsible.
Seven women killed in a year. One man was convicted of one killing and blamed for the rest. Six cases never went to trial.
At least a dozen victims, many dismembered. Eliot Ness was drawn into the hunt. The “Mad Butcher” was never identified.
A young mother found strangled in brush. Detectives believe she was killed elsewhere and are exploring a link to other 1970s killings.
A man killed in cold blood days after moving into a Toledo house. Multiple people witnessed it.
Three adults bound and shot in their home, two children left unharmed, and a scene wiped clean. No suspect in 57 years.
A night-shift cleaner stabbed at a downtown bus stop. Her purse was reportedly not taken. Police emails say no evidence remains.
A retired substitute teacher found beaten and strangled in his home. His car was abandoned at a mall and his credit cards were used in Indiana. No one has been charged.
A traveling appliance repairman last seen in Maysville, Kentucky. His body was dumped in a Clermont County ditch and his van left in Adams County.
A 21-year-old shot at a park by a man with a gun. One eyewitness account, and detectives have not been able to reach her.
Three men kicked in a kitchen door at night, dragged a couple from bed and demanded money. She died the next day. He survived.
An engaged couple shot overnight in their home. The Attorney General said someone knows who did it.
Two armed men entered a townhome at night while his wife and three daughters were inside. Police are looking at a hotel visit hours earlier.
A 19-year-old shot in the back of the head at a friend's apartment. His family believes the gunmen were looking for someone else.
A 14-year-old found strangled in an apartment hallway after walking her dog. Police say no DNA remains to retest.
A 30-year-old mother reported missing in 2015. Her remains were found on a farm in 2016. Police say she was killed in a basement.
A night clerk and a customer were shot execution style at a gas station. Seven money orders were taken. A grand jury did not indict.
A visiting grandmother beaten to death in her hotel room. The man sentenced to die for it was freed, and the charge was dismissed in 2025.
Two friends shot on a park bench by the river in daylight. A $100,000 combined reward stands.
A couple shot in a parked car 12 days after their baby was born. Bystanders saw it; no one has been charged.