After Charlotte Waites was found dead in 1998, no one suspected that her husband was the one who brutally murdered her.

The murder of Sharron Erickson shook up the small town of Colon, Nebraska in 2003.

Margaret Douglas' murderer snuck into her home and took videos and photos of her sleeping before strangling her and abusing the body.

The horrific murder of Sara Raras was partially captured on a friend's answering machine.

It would take years for authorities to track down Theresa Wesolowski's killer, a person they had never suspected.

Diane Zaleski’s murder went unsolved for a year before her killer, a man who made himself something to eat and even used her credit card to shop online before fleeing, was finally found.

Emily Lauenborg then stole a shirt from the victim and wore it at her funeral, authorities say.

Despite initially being interviewed by police, Norma Rodriguez’s killer walked free for 10 years before he was finally caught.

Rafael Hernandez-Torres was found shot to death in the trunk of a car partially submerged in an Oklahoma river.

Eugene Mallove was a beloved family man and an accomplished scientist who had come down to Norwich, Connecticut to clean a home he'd been renting out when he was viciously murdered.