Learn more about teacher Simeonette Mapes Crupi's shocking 2012 death and the suspect at the center of the investigation.

Detectives who worked the Nellie Hocutt case speak about the meticulous process of investigating the crime scene.

Find out more about the complex case in which Doug Benefield was shot and killed by his estranged wife Ashley, who claimed ...

Find out how a tip helped investigators solve the 2003 brutal case of 91-year-old Bronx resident, who was tortured and murdered in her home.

Delia Lerma was in the midst of making tamales in December of 2007 when her husband said she ran out of masa and headed to the store, still wearing her red kitchen apron. Watch Cold Justice Saturdays ...

Learn what the evidence revealed about Nelllie Hocutt's brutal 2003 murder in a preview for The Death Investigator with ...

After her family can't get ahold of her, young mother Bethany Decker is reported missing.

Find out more about the allegations against Keon King, who has been charged with murder in the death of Kada Scott.

Learn more about former South Carolina attorney Alex Murdaugh's shocking crimes, including killing his wife and son.

Preview: When a woman was violently attacked, she miraculously survived and was able to tell her story in vivid detail.

Kelly Siegler and Steve Spingola vent their feelings about flaws in the American justice system that lead to cold cases that could have been solved.

Delia Lerma was found stabbed to death in her own car within hours of being reported missing, but who killed her is a mystery to this day.