State police at Frackville are investigating a criminal mischief incident that occurred in the Schuylkill County borough of Girardville.

Troopers said the windshield on a 2004 Honda Element was shattered by unknown persons who used an unknown type object. The car is owned by Christina M. Couach, 38, of Girardville. The car was parked along William St. at W. Ogden St. when the incident occurred sometime between 9:30 and 10:30 p.m. on Friday, March 19.