
An in-depth look at some of the world's most dangerous murderers.

Thirty-two years later, a convicted killer serving life for manslaughter is found to be guilty of having committed a second murder.

The I-95 killer, who brutally killed six men in 1994, is executed three years later.

Gardener William Howell used his van as a "murder mobile," killing women and dumping bodies.

Jane Longhurst vanishes after making a plan to go swimming with her friend's boyfriend.