When a friend reported Noreen Boyle missing on Jan. 2, 1990, police in Mansfield, Ohio were surprised to find her husband, Dr. John Boyle, uncooperative and unconcerned about his wife’s disappearance.

When an elderly woman finds her husband murdered in bed, police race to find the cold-blooded killer. Little do they know the ...

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

When a woman drowns in her tub, police think a recent purported suicide attempt holds the answer. But two years later when her husband confesses to the murder of his second wife, the cause of the ...

Find out why Mary Jane Fonder fatally shot fellow congregant Rhonda Smith in an office of their Pennsylvania church, and how "jealousy" played a role.

Find out how investigators determined Tony Vick was responsible for the deaths of wives Amy Vick and Kathy Beadle.

Find out why Crystal Mangum is coming clean about her role in the 2006 Duke lacrosse rape scandal and admitting she lied in controversial case.

Find out more about the new tour set to take tourists to the site of the 1978 Jonestown massacre in Guyana, and what survivors think.

Collier Landry speaks about a conversation he had just days after his mother disappeared.

Officers learn that Amy Vick had been in two major car crashes less than a week before her death. Latest Videos ...

A search party of hundreds of people goes looking for Mollie Tibbetts.

Mollie Tibbetts, 20, went for an evening run and disappeared. What happened to her?