On August 23, 1992, Grinnell College senior Tammy Zywicki departed from the Chicago suburb of Evanston toward Grinnell's Iowa campus. She was never seen alive again.
Jack Henry Abbott was a convicted felon, serving a long stint behind bars, when he became known to author Norman Mailer.
Serial killers save trophies to remember their kills. Some are stranger than others.
When the officer finally lifted the piano's dust cover, he found Sigrid’s lifeless body stashed beneath it...
Was this peace-loving hippie really a cold-blooded killer?
A thumbprint on a cashbox led police to the murderers—and changed the course of criminal history.
Her burned and beaten body was found along a lonely country road. Who was the "Pyjama Girl"?
Her brutal slaying electrified the community with terror, sadness, and a demand for justice.
A private investigator claims to have cracked the infamous case—and top Ripper experts are taking note.
He's one of England's most infamous criminals ... but was he actually guilty?
In 1996, Kristin Smart vanished without a trace. To this day, the case remains unsolved.
Neighbors watched William open the back door. There, sprawled across the parlor floor, was Julia's lifeless body.
Who killed Isidor Fink? Most bafflingly of all ... how?
He served 34 years for the murder of young Bobby Franks. But what happened to Nathan Leopold after he was released?
Some think it's a promotional stunt; others, a genuine threat.
What does it feel like to spend 18 years on death row for a crime you didn’t commit? What does it feel like to get out?
Can you crack the code to this baffling cold case?
He was one of France's most prolific executioners, having killed nearly 3,000 souls.