Learn more about the signs of stalking and how to help yourself or someone you know who may be in danger from the National Center for the Victims of Crime
A stalking expert and police psychologist explains the four common categories of stalkers and offers guidance for those who think they are being stalked
An Irish businessman is killed by his American au-pair-turned-wife and her father. They claim self-defense. The dead man’s sister fights to clear his name. "48 Hours" correspondent Maureen Maher reports.
Listen as a 911 dispatcher in Davidson County, N.C., directs Tom Martens and his daughter Molly Corbett how to perform CPR after Martens called for help the night of Aug. 2, 2015. Martens says he had to intervene in self-defense after his son-in-law Jason Corbett got into fight with his daughter.
Joshua "JJ" Vallow, 7, and Tylee Ryan, 17, haven't been seen since late September. Police say Lori Vallow and her new husband have lied about the kids' whereabouts and even their existence.
Nicholas Sutton, 58, was sentenced to death in 1986 for killing an inmate during a conflict in an East Tennessee prison. Sutton was serving time there for killing three people when he was 18 years old.
Christian Pacheco was released from prison last week.
A popular doctor's brutal murder baffles investigators until digital clues lead to three unusual suspects.
Ezra McCandless claimed the carving was part of an attack on her – but the evidence told a different story. Jamie Yuccas reports.
Could a teenager be brainwashed by one parent to help murder the other parent -- and then make it look like a suicide? "48 Hours" correspondent Erin Moriarty reports.