Candice DeLong Returns With 'The Deadly Type'

From his chilling childhood to his explosive execution, go inside the twisted world of the notorious serial killer.

In March 1980, teen Carol Ann Barrett was kidnapped from the Daytona Beach motel room she shared with her friends on Spring Break. After over 40 years, the murder was solved when serial killer Billy Mansfield, Jr. confessed to her murder.

The Run-DMC DJ was shot to death in a Queens recording studio in October 2002.

Inside the murder of this allegedly abusive mom that brought Munchausen by proxy syndrome into the spotlight.

On October 25, 1994, the 23-year-old South Carolina mother drowned her two young children.

After police in Pueblo, Colorado, discovered the decapitated body of a woman in a creek, they arrested a security guard who was found with a severed hand in his pocket.

The convicted murderer, dubbed the “Hollywood Ripper”, “watched and waited” for the opportunity to stab his female neighbors, prosecutors say.

Welcome to November, the month when, according to some studies, serial killers and mass murderers are most likely to be born.

One victim’s mother called Jesse Matthew Jr. "a serial rapist and murderer who had been hiding in plain sight."

O'Shae Sibley was voguing to Beyoncé’s “Renaissance” album when Dmitriy Popov began spewing racist, homophobic slurs at him before allegedly fatally stabbing him in the chest.