The Shepherd's Bush murders, also known as the Massacre of Braybrook Street, involved the murder of three police officers in London by Harry Roberts, John Duddy, and John Witney in 1966. The officers had stopped to question the three men as they were sitting in a car on Braybrook Street, near Wormwood Scrubs prison. Roberts shot dead Temporary Detective Constable David Wombwell and Detective Sergeant Christopher Head, whilst Duddy shot dead Police Constable Geoffrey Fox.