At least she didn't sideswipe a cop car this time. But according to police, Amanda Bynes grazed a pick-up truck with her Range Rover in LA yesterday and kept on driving, People reports. The other driver's 911 call prompted a police response—to the tune of six police cars and an LAPD police helicopter. The cops stopped Bynes but filed no charges, saying the damage "was so minor that it was very plausible she had no idea that she hit anyone." Bynes, who appeared sober, politely exchanged insurance information with the other driver ... and pulled out into traffic.