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 ...

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

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 ...

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

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

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.

Kelly and Steve investigate the mysterious murder of a devoted mother of four, found stabbed to death in her van with her wedding band on the floor. Was an alleged secret affair behind the shocking ...

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

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.

Det. Craig Whitfield speaks about his own personal tragedy and how it's impacted his work.

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