Robert Pattison & Kristen Stewart was forced to take refuge at a police station , not because they were chased criminals. But the fear of pursuit by paparazzi who keep following them.
Twilight movie stars were on the way from LAX airport heading home. But their journey continues to be bothered by paparazzi .
Feel disturbed and threatened his life safety conselous.
Rob & Kristen then decided towards the nearest police station.

The couple is rumored to dating was hoping the police can help banish the paparazzi. Apparently, the choice of Rob & Kristen to police station is very proper. Police managed to outwit the paparazzi and succesfully bringing them to sneak into the car and go.

Presumably the young celebrity couple had just returned from Montreal, Canada. There, the paparazzi found them being a romantic dinner.