With unprecedented access to shocking police body-worn camera footage, we step into the shoes of heroic officers fighting crime and tackling some of the country's most violent and dangerous criminals.

The show includes incredible audiotapes which have been presented as prosecution evidence in the court trials of 16 murderers. They include a landlady who stabs her lodger to death and a conman who ...

A new series of Yorkshire Air 999 will feature a police officer who suffered a life threatening motorbike crash and a ...