Here are five things you should know about abduction survivor Elizabeth Smart.

Jerry Springer, the former host of Investigation Discovery's 'Tabloid,' is now 'Judge Jerry.'

Here are five things to know about the controversial Curtis Flowers case.

It's possible that the Manson Family are responsible for more murders than they were convicted for.

Authorities credit citizen sleuths and cutting-edge DNA technology with helping them restore names and faces to the previously unknown victims.

Richard's Speck's slaying of eight student nurses in 1966 Chicago shocked the nation.

New York's Joel Rifkin, who went on a rampage killing sex workers, is one of the most prolific serial killers.

Laurie "Bambi" Bembenek's attorney is seeking a posthumous pardon based on new forensic evidence.

Chris Watts, Patrick Frazee, Jayme Closs, Jessica Chambers. All names associated with heinous crimes and cases that have keep America enthralled and that have exposed the truly dark sides of human nature. See our rundown of 4 of the most gripping true crime cases from the last 10 years, only on Investigation Discovery.

On May 19, 1983, Diane Downs claimed that a stranger had shot her three children and herself in a carjacking.