Joe Dziemianowicz

On Christmas Eve, seven prison fugitives killed a dedicated Dallas-area cop during a sporting goods store robbery.

“Someone struck his forehead and top of his head with such force that there were streaks of blood droplets that were streaming down the wall,” said Clint Rucker, a former executive district attorney in Fulton County.

After slow-cooking his wife Dawn's body to render it, chef David Viens dumped it out as kitchen waste, he confessed.

Officer Martin Ganz's 12-year-old nephew was with him for a ride-along the night he was killed. The traumatized boy became a key witness.

A custody battle ignites "a Hatfields and McCoys type of dispute" and a deadly pay-for-slay plot. 

The 1881 gunfight at the O.K. Corral left three men dead and immortalized Wyatt Earp a symbol of frontier justice.

Honor was at stake in a long-simmering feud that ignited one of the most famous duels in American history. 

Fighting over land, timber rights, and even a pig fueled the enduring deadly rivalry.

A photograph of Mary Ellen Samuels naked underneath a pile of "blood money" was a key piece of evidence in the murder of her husband Bob Samuels.

Tiffany Holbert failed to return from a walk around her neighborhood in June 2018. What happened to her?