Kelly and Steve join the Searcy Police Department to untangle the mystery of a popular hairstylist, savagely murdered on the night of her 30th birthday. Was it an old flame, a new boyfriend, or ...

Kelly Siegler speaks to Det. Haley Dinapoli about the importance of noting down every detail in domestic violence cases.

Preview: After Simeonette Mapes-Crupi was killed, police made notes of how the crime scene was in a state of extreme disarray ...

Trying to piece together the events that led to Tracy Holloway's death, Kelly Siegler and Steve Spingola reenact the violent ...

Preview: Simeonette Mapes-Crupi was described by her students as "supportive" and "kind" before her untimely murder.

Kelly Siegler sits down with local investigators to find out what happened to Tracy Holloway.

On tape, Albert Desalvo admits to murdering Mary Sullivan, but was his confession wholly truthful?

Preview: Jonathan Crupi frantically calls 911 to report his wife, Simeonette Mapes-Crupi, had been killed--but who did it?

Investigative journalist Casey Sherman gives details on Albert Desalvo's murder just hours before he was going to recant his ...

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

Learn more about the revelations in Virginia Giuffre's new memoir, including allegations against Prince Andrew, Jeffrey ...

Learn more about serial killer John Wayne Gacy's two wives, Marlynn Myers and Carole Hoff, and family life before his arrest.