A guy in Pennsylvania got into a fight last week with his sister about who would get to ride shotgun:  Her, or his girlfriend. 

The fight turned physical, and when the cops intervened, the guy got into a high-speed chase with them.  Both he and his sister wound up getting arrested.

FULL STORY

'Riding Shotgun' Argument Gets Out of Control

BLAKELY, Pa. -- Police in Lackawanna County were forced to chase, tackle, and arrest two people in a bizarre and dangerous incident. A brother and sister are in jail and it was all over who got to ride shotgun. Workers in Olyphant were setting up the borough's Christmas tree when they witnessed an altercation in a vehicle.