Serial Killers

Investigators say DNA from Brazilian national Roberto Wagner Fernandes' grave matches the crime scenes of murder victims Kimberly Dietz-Livesey, Sia Demas, and Jessica Good.

The former nurse, suspected in the deaths of dozens of infants and toddlers under her care, will now likely spend the rest of her life behind bars.

Peyton List plays serial killer Aileen Wuornos when the notorious serial killer was in her early twenties.

William Lewis Reece has been sentenced to death for the murder of Tiffany Johnson, one of the four girls he's accused of killing.

The chirping of a bird is audible as serial killer Dennis Nilsen rambles on in his newly released audio tapes. Are pets allowed in prison?

The year serial killer John Wayne Gacy was arrested for killing young men and boys, many of which were dismissed as runaways when they vanished, Dennis Nilsen began targeting similar victims in London.

Dennis Nilsen admitted killing 15 people when he was arrested in 1983 after a plumber found human flesh in his drainage pipes. 

Robert Durst testified in court that he disguised himself as a mute woman in Texas to hide from Jeanine Pirro after she announced that she was investigating his wife Kathleen McCormack Durst's disappearance. 

Robert Durst testified that he lied to police about Kathleen McCormack Durst calling him from her apartment in Manhattan the night she was last seen alive.

Denise Marie Stafford was found strangled to death in her Florida home on October 12, 1985. Police in Sarasota have said that DNA evidence points to her husband's colleague, Joseph Magaletti, Jr., as her killer.