Three police officers were murdered whilst patrolling an area of West London in August 1966. Dubbed `The Shepherd's Bush Murders', they shocked the nation.

Wanted murderer, Dale Cregan, ambushed and murdered two female PCs on a routine callout in Manchester. Rav Wilding investigates.

The stopping of a suspected stolen car leads fugitive David Bieber to murder PC Ian Broadhurst. David Bieber was on the run from Florida law enforcement.