State police at Frackville are investigating a criminal trespass incident involving a drone that entered the space of the state correctional institution at Frackville, located at 1111 Altamont Blvd. in Ryan Township, Schuylkill County.

Troopers said an alert activation occurred at the prison on Monday at 6:16 a.m. when someone flew a drone onto the SCI property.

Anyone with information concerning this incident is asked to call troopers at 570-874-5300.