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

Victor Farrant is a convicted rapist who murdered his former girlfriend in 1996.

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.

When Carol Jarvis disappears, her husband tells friends and family that she's simply gone on a little holiday.

Police find 30-year-old Kayla Brown, who had been held hostage for 65 days by seemingly respectable estate agent Todd Kohlhepp, tied up and locked in a storage container.