The theft of diesel fuel from a parked truck tractor is being investigated in Schuylkill County.

State police at Schuylkill Haven said Kevin T. Zimmerman, of 21 Zimmerman Lane, Tremont Township, reported his 2003 Kenworth W900 was parked along Molleystown Rd., at the bottom of his driveway, when someone siphoned about 100 gallons of diesel fuel from the tanks. The incident occurred sometime between 11:30 p.m. on Wednesday, June 9, and 3 a.m. on Thursday.