State police at Schuylkill Haven are investigating an attempted burglary at a Schuylkill County business.

Troopers said unknown criminals broke a pad lock off a trailer at Tobash Home Heating, located at 540 Route 61 South, in North Manheim Township. It appears nothing was taken from the trailer, troopers said. The incident occurred sometime between 4:20 and 4:30 a.m. on Monday.