Murders

The body of Alice Hufnagle, 67, was found in an upstairs bedroom of her suburban Philadelphia home, and a blood-stained Scream mask was among clues found at the killer's home. 

Police were conflicted on if Jeffrey Gebhardt’s death was a suicide or murder and narrowed their investigation to one suspect.

Loved ones of murdered teens Abby Williams and Libby German broke their silence after a 2-year gag order was lifted following sentencing.

University of Iowa student Mollie Tibbetts mysteriously vanished while out for an evening jog in the small town of Brooklyn, Iowa. 

The N.Y.C. architect and father of two is charged with killing New Jersey mother Valerie Mack, a woman who spent years known only as Jane Doe No. 6.

A nearby sausage business was wrongly blamed for a stench that actually came from Sowell's three-story house of horrors. 

“I’m 11 and I just helped solve my mother’s murder,” Collier Landry said in A Plan To Kill, airing Sundays at 7/6c on Oxygen.

Margaret Kellis’ family believed that she was involved in the deaths of two other husbands as well as Dallas Kellis’ slaying.

Rhonda Smith, 42, was found face down and shot twice in a church office in Springfield Township when a close friend stumbled upon the horrifying scene.

After Tony Vick’s first wife appeared to drown in a bathtub and his second wife went missing, police felt it was just too many coincidences.