SECOND TIME REPORTED TO NHSTA DEFINATE SAFETY HAZARD ON NEW CHRYSLER 300M AND POSSIBLY OTHER MODELS. CAR JUMPED OUT OF PARK AND FLEW INTO REVERSE WITH THROTTLE WIDE OPEN. HIT A DUMPSTER THEN WENT FORWARD 200 FT INTO A TREE. DEALER STATES NOTHING WRONG WITH VEHICLE. OWNERS STATE UNSAFE TO DRIVE WITHOUT THOROUGH INVESTIGATION IMMEDIATELY. SEVERAL OTHER SIMILAR COMPLAINTS REGISTERED ON THIS SITE WITH NO INVESTIGATION TO DATE. LEGAL ADVISORY WITH CASE ACTION TO FOLLOW.