State police at Frackville are investigating two criminal mischief incidents that occurred in Schuylkill County.

Tarmmy Skotek, of James St., McAdoo Heights, Kline Township, reported someone put rocks and dirt into the inlet of the gas tank on her Mercedes Benz ML320 while parked at her residence. The incident occurred sometime between May 16-19.Ralph Chiplonia, 33, of Pottsville, reported someone scratched the hood, trunk, fenders and doors of his 2006 Chevorlet sedan while parked near the main entrance to the Schuylkill Mall in New Castle Township. The incident occurred sometime between 6:50 and 8:30 p.m. on May 16.Anyone with information concerning either incident is asked to call troopers at (570) 874-5300.