MASSACRE OF UNARMED OFFICERS
On 12 August 1966, six shots rang out across Wormwood Scrubs Park, London.
Police officers PC Geoffrey Fox, DC David Wombwell and DS Christopher
Head had been shot dead. They’d approached a van containing three men planning an armed robbery.
John Witney and John Duddy were jailed for life. Duddy died in jail in 1981, Witney was released in 1991 and Roberts in 2014.