The horrific crimes, dubbed the 'massacre of Baybook Street', saw three Metropolitan Police officers shot and killed after they stopped to question a car over an expired tax disc.

The triple cop killer behind "the most heinous crime for a generation or more" and one of the longest-serving prisoners in British history, Harry Roberts, has died.

Notorious police killer Harry Roberts who murdered three Met officers in Shepherd's Bush dies aged 89 - The infamous case shaped public debate on sentencing, parole and the protection of police office ...

Triple police murderer Harry Roberts has died, the Mirror can reveal, after he was released from prison in 2014 - he spent 48 years behind bars for the 1966 Shepherd's Bush murders ...

Harry Roberts, the notorious cop killer and mastermind behind the 'massacre of Baybook Street' in 1966 that saw three police ...