State police at Schuylkill Haven are investigating a criminal mischief to a vehicle incident.

Troopers said unknown criminals entered the property of Boardman Brothers Auto, located in East Norwegian Township, and damaged the door latch and door lock on the driver's side of a parked 2004 Ford F350 truck. Also damaged was the passenger side door lock and ignition of the vehicle. A blunt object was used to cause the damages, troopers said.The incident occurred sometime between July 13-19.