A high-speed pursuit ends with a shocking crash and an officerfacing an internal investigation. With the driver of therunaway car admitting to being high on ketamine during thepursuit, police need to determine if the consequences ofletting him get away could have been far worse. Officers searchfor a van driver suspected of being drunk at the wheel and whenthey catch up with him on the busy M1, his dangerous drivingsuggests their hunch might be right