State police at Lehighton are investigating a criminal mischief incident.

Troopers said unknown persons shot and damaged the front picture window at the home of Ruth Louise Deebel, 70 Rosa Lane, Lehighton, Towamensing Township. The incident was reported at 5:50 p.m. on Friday, Nov. 5. Used was a BB/pellet gun or some type of sling shot, troopers said.