True Crime Files

From 1989 to 1991, Suff, "The Lake Elsinore Killer", raped, beat, strangled, and stabbed at least 12 – and is suspected of killing more than 20 - women in California.

Ángel Maturino Reséndiz, nicknamed "The Railway Killer" caused panic and fear to spread through railway towns across the US.

Once a respected local GP in Hyde, Manchester, Dr Harold Shipman became better known as Dr Death.