Aly Vander Hayden

Susan Cox Powell's husband, Josh, attempted to murder their children with a hatchet before rigging the house to explode.

Susan Cox Powell’s husband Josh Powell killed himself and his two sons in a fiery explosion.

In spring 2015, Sweat began cutting a hole through an 18-inch steam pipe to escape the Dannemora prison.

Sweat even bragged that he was Mitchell's "favorite" prisoner.

"But then he just started talking stupid. He would drink every time he'd find sh*t. What are you doin', dude?" said Sweat.  

"Hybristophilia is a sexual or physical attraction to someone who has committed heinous and violent crimes…”

Two former detectives believe hundreds of college-aged men have been murdered by a group of serial killers.

Hundreds of college-aged men have died in accidental or undetermined drownings. Could some of them be connected to a serial killer or group of killers?

Gary Ridgway ultimately confessed to murdering 49 women, making him the most prolific serial killer in US history.

"Escape At Dannemora" revisits the 2015 prison break executed by 48-year-old Richard Matt and 34-year-old David Sweat at the Clinton Correctional Facility in Dannemora, NY.