State police at Schuylkill Haven are investigating a burglary at a Schuylkill work site.

Troopers said the incident occurred at Blackwood Inc., located at 12 Tremont Rd., in Tremont Township. Unknown criminals arrived at the scene in a pickup truck and proceeded to a work site where a camper was located.

They then broke open a lock on the door to gain entry. Once inside the criminals removed a Schumacher instant power battery pack and a Lincoln 18V grease gun.

Also removed was a hose from within the camper and attached it to a nearby storage tank for diesel fuel.

They then removed about 250 gallons of diesel fuel from the tank.

The incident was reported about 12:42 a.m. on Saturday, July 7.

The owner of the property is liste as WeCare Organics, of Jordan, N.Y.

Anyone with information concerning this incident is asked to call troopers at (570) 593-2000.