Montville Township police are investigating graffiti that was sprayed on the exterior wall of Burlington Coat Factory in Pine Brook on Thursday.
According to Capt. Rudy Appelmann, an officer noticed the graffiti around midnight on one of the walls of the Route 46 business.
The black graffiti appeared to be spray-painted on the white wall of the building, but the words or images were illegible, he said.
Anyone with information is asked to contact police at 973-257-4300.