State police at Lehighton are investigating a criminal mischief incident.

Troopers said unknown criminals damaged the latch on a shed and struck the freezer door inside the shed with a blunt object causing damages on the property of Cleotha A. Niziolek, located in the 100 block of Paw Paw Drive, in Polk Township, Monroe County. The incident occurred sometime between Aug. 11 and 26.