Detective Chief Superintendent Hobson - Yorkshire Ripper Investigation
On the 14th December 1977 Peter Sutcliffe viciously attacked Marilyn Moore who was a convicted prostitute. Marilyn was assaulted by Peter Sutcliffe on spare ground in Scott Hall Street, Leeds.
The attack was investigated by Detective Chief Superintendent Hobson from the Eastern Crime area but it was not linked with the series crimes until the 12th May 1978 when it was circulated to other forces in a West Yorkshire Police circulation.