State police at Schuylkill Haven are investigating the theft of an extension ladder.

Troopers said unknown criminals went to the rear of 546 Greenwood Road in Porter Township, and removed a 16-foot aluminum extension ladder, with yellow/orange rope, from the property.The theft occurred sometime between Nov. 15, 2013, and March 20. The property is owned by Holly Alexander, 52, of Harrisburg.