Born to Kill? Class of Evil

Peter Tobin hid the remains of a victim under the floorboards in a Glasgow church in 2006.

Delve into the case of Altemio Sanchez, who targeted Buffalo, New York during a campaign of rape and murder.

The case of couple Alton Coleman and Debra Brown, who terrorized America's Midwest in 1984.

Stephen Griffiths murdered three people and dismembered his victims.

The story of 14-year-old misfit Graham Young, committed to Broadmoor in 1962.

Take a look at the case of Joanna Dennehy, who lured her three victims to their deaths.