Golden State Killer

After vicious serial killer Joseph DeAngelo, aka the Golden State Killer, was arrested, family members were shocked to learn about his private life. 

After reports emerged that Joseph DeAngelo yelled about hating "Bonnie" to one of his victims, some speculated his relationship with his ex-fiancée Bonnie Colwell was a potential catalyst for the Golden State Killer.

After Michelle McNamara passed away, Billy Jensen did what he could to honor her.

When former Contra Costa County investigator Paul Holes began divulging information about the Golden State Killer case to true crime writer Michelle McNamara, he wasn't 100 percent sure he could trust her yet.

Cold case investigator Paul Holes told Oxygen.com that the Golden State Killer was fond of faux-poetic statements he considered to be clever.

Michelle McNamara met both Paul Haynes and Melanie Barbeau on a message board dedicated to discussing the Golden State Killer.

Michelle McNamara, author of "I'll Be Gone in the Dark," wrote that her obsession with true crime began with a still-unsolved killing.

Barbara Rae Venter used crime scene DNA to determine the most likely suspect in a series of murders and rapes that had baffled investigators for decades, pointing authorities in the direction of Joseph DeAngelo.

Sacramento County Prosecutor Thien Ho noted Joseph DeAngelo blamed an alter ego named "Jerry" for the murders he pleaded guilty to committing.

Joseph DeAngelo, 74, is admitting guilt to 13 murders and numerous rapes.