A man is facing a life sentence after being found guilty of murdering Met Police sergeant Matt Ratana in a police cell shooting.
Louis de Zoysa fired an antique Colt revolver at Sgt Ratana at Windmill Custody Centre in Croydon, South London, on September 25 2020, after smuggling it in beneath his coat.
New Zealand national Sgt Ratana, 54, had been weeks from retirement when he was shot in the chest and killed.