Joe Dziemianowicz

The director of the Peacock documentary “Paul T. Goldman” found his subject “fascinating from the beginning.”

Casey Anthony’s defense team lobbed some serious allegations against her father, George, during her controversial 2011 trial.

“When you look at people who have been in a cult, you certainly can’t separate them out in terms of their intelligence level or their sophistication,” Dr. Joni Johnston, a forensic psychologist and author of “Serial Killers: 101 Questions True Crime Fans Ask,” told Oxygen.com.

Larry Ray was able to bring a small group of Sarah Lawrence students under his control after moving into their dorm.

Serial killer Kenneth Bianchi claimed he had multiple personalities, but was it actually true, or was he putting on an act to evade punishment for his crimes? 

The infamous Hillside Strangler murders in ‘70s Los Angeles shone a spotlight on hypnosis.

Serial killer Kenneth Bianchi and his cousin Angelo Buono left a path of death in Los Angeles and Washington in the late 1970s. 

The “Hillside Stranglings” left the Los Angeles community in fear as women were found strangled to death around the city. The culprits behind them were a pair of cousins, Kenneth Bianchi and Angelo Buono

Disturbing serial killers, cold cases solved at last, unfiltered looks at life behind bars, and more await you on NBCUniversal's streaming platform Peacock.