State police at Fern Ridge are investigating a criminal mischief incident that occurred in Carbon County.

Troopers said that Wayne Gutwein, of 113 Meckesville Rd., Mt. Pocahontas development, in Albrightsville, Penn Forest Township, reported someone threw a rock through the rear window of his 2002 Ford Explorer while parked at his residence. The incident occurred sometime between 3 and 4 a.m. on Saturday, Oct. 10.