Here's everything you need to know about Oxygen's new show, The Death Investigator with Barbara Butcher, including premiere date and what it's about.

William Noguera shares damning information about Pamela Lambson's death, shared to him by serial killer Joseph Naso.

Learn more about Daniel A. Kearney's arrest in connection with the killing of his boyfriend, Damian Poole, who was found shot ...

Learn more about what happened leading up to the arrest of Laken Snelling, 21, arrested after her dead baby was found in a ...

Retired Detective Ken Mains teams up with an inmate on death row to expose the secrets of unknown serial killer Joseph Naso. While bringing closure to a victim's family, Ken uncovers that Naso likely ...

Learn more about the disturbing photos and mannequins found in serial killer Joseph Naso’s Nevada home near Reno, that looked ...

Learn more about Oregon businessman Jimmy Pearson, found shot in the head in bed in his ransacked home before clues led to ...

Learn more about the disappearance and murder of actress and comedienne Shannon Madill Burgess, who vanished after attending ...

Learn more about the killing of Wisconsin man David Vanderzee, who was shot five times in the back of the head, and who the ...

Cold case detective Ken Mains makes it his mission to ensure that Joseph Naso is held accountable for all of his killings.

Joan Bernal's daughter, Sarita Woerheide, tearfully speaks about memories she never got to form with her mother.

Learn more about Laken Snelling, the University of Kentucky student accused of hiding her dead baby in a closet, who's now ...