A criminal mischief incident in North Manheim Township, Schuylkill County, is being investigated by state police at the Schuylkill Haven barracks.

The victim is Arthur H. Heffner, 36, of 215 E. Second Mountain Road in the township.

He told police that between 4-6 p.m. Nov. 24, someone used a blunt object to smash his mailbox before fleeing the scene undetected.