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

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

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

The first woman executed by lethal injection after taking six lives.

A serial killer brutally snatches away the lives of eight innocent women during a decade-long killing spree in Louisiana.