Among the cases:

The Belinda Wood Case
In an Atlanta apartment complex, 30-year-old Belinda Wood called the operator before dying of two stab wounds. See how friction burns helped catch the killer.

The Crypt Keeper
Twenty years after his disappearance at age 73, Allen P. Robichaux's skeleton was found in a hidden crypt under the house where he and his wife had lived.

The Missing Cowboy
When a dismembered corpse was found in Texas in 1996, officials determined it was 27-year-old Casey Elliott, a rodeo cowboy.

The Michelle Wallace Case
In 1974, 25-year-year-old Michelle Wallace went hiking and never returned. Less than two weeks later, her car was stopped in Colorado -- the driver was 37-year-old Roy Melanson, who was wanted on a Texas rape charge.

The Bog People
For hundreds of years in the marshes of Europe, perfectly preserved bodies of "Bog People" have been discovered. Their bodies date back over two thousand years.

Snowball
When 32-year-old Shirley Duguay vanished on Prince Edward Island, white hairs found on a jacket at the crime scene were linked to a cat.