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

A serial killer and rapist who murdered at least 23 men and boys, this is the little-known case of Ronald Dominique.

A killer who found some of his victims through ads, the case of Paul Runge became prominent in the debate over the death penalty in Illinois.

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.

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