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

A man who terrorized Phoenix in an extensive year-long crime spree, committing nine murders with no apparent motive.

A killer who goaded police and media during his spree, Heriberto Seda claimed to kill based on his victims' star signs.

Responsible for five murders, Joshua Wade avoided justice for years and later confessed to killings that started from when he was just fourteen.

The story of a killer who was infamous for his whimpering confessions over the phone after each of his murders.