// In 1993, he pleaded guilty to manslaughter, on the grounds of diminished responsibility, after attacking former partner Yvonne Bennett.
He was sent to a secure hospital indefinitely.....//
He must have gone through a stringent assessment process before they let him out. Something along the lines of ....Do you promise not to kill anyone else? .....Yes, and also I'm really sorry for killing the first two people.....Ok, off you go then.