Britain's Armed Police Officers are busier than ever. Last year, they carried out more than 16,000 operations across England & Wales, that's one every 30 minutes.
We tell the story of the hard stop, one of the police's most difficult tactical maneuvers used to intercept armed men as they travel by car. We unpick one such incident that ended with a fatal shooting, and an armed policeman on trial for murder.
S1E4 45 min
