In 2012, Toni Henthorn is hiking in the Rocky Mountains with her husband, Harold, to celebrate their twelfth wedding ...

The tragic case of aspiring model Rhonda Casto, who falls 150 feet to her death from a narrow mountain trail in Orego...

The horrific case of mother-of-three Nada Huranieh, who is found dead on the patio beneath an open second-floor windo...

The gruesome case of Leslie Neulander, who dies at home in the arms of her husband, Dr. Robert Neulander, following a...

The chilling case of Cody Johnson, who is pushed to his death almost 200 feet into a ravine at Glacier National Park ...

The shocking case of Carol Hickok, who is found dead at the foot of a staircase outside her home by her 11-year-old s...

The mysterious case of millionaire Steven Clayton, who is found dead at the foot of a staircase in the luxury mansion...

The horrific case of 30-year-old Natalie Harker, who is found dead in a tent following a 9-9-9 call from her ex-boyfr...

The tragic case of John Chipp, who is thrown 85 feet to his death after a night out celebrating his 18th birthday.

The horrifying case of Mary Gough, who is found dead at the foot of a staircase at the home she shares with her husba...