1983: Serial Killer Admits Murdering 15 Victims

Dennis Nilsen preyed on homeless and vulnerable men in London for years - chopping up their bodies and disposing of the remains before a grisly discovery in the drains of his home brought his reign of terror to an end. Report by Guinnesse. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn