IT CAN be a routine stop ... they happen every day.
Police pull a car over - it's so run-of-the-mill.
But how quickly and dramatically can that humdrum "May I see your driver's licence please" approach escalate into something chaotic and life threatening.
After all, we've seen it in the movies and on TV plenty of times - it happens to American cops all the time.
But forget the fiction. On Wednesday the reality hit close to home when an early-morning stop ended with two police officers injured and a huge manhunt through Raetihi, Ohakune and Waiouru.