Plainclothes police enforce New Jersey crosswalk law

The sight of a police officer tends to put motorists on their best behavior. But what if a driver isn't aware of an officer's presence? Collingswood Officer Anthony Garbarino stood before a crosswalk on Haddon Avenue at Irwin Avenue, about to cross the street. A vehicle whizzed by. "Red car," Garbarino said loud enough for others around him to hear.