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

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.

On the surface, Zahid Zaman portrayed himself as a pillar of the community, but the true story of this cult killer was deeply sinister.

Diane Downs was convicted of the May 1983 murder of her daughter and attempted murder of her other two children, yet she told police a stranger had attempted to carjack her and had shot the children.