Discription of Events: Correction from prior incorrect plate# reported as MA plate #4XGF60, which should be MA plate #4XGF61 as follows: Parker Road, Chelmsford, MA -- Entrance to Parker Road(Chelmsford, MA) adjacent to Lumber/Wood Shop. Deadly driving, breach of the public peace, fighting words: 280lb Caucasian Male, brown hair, no spectacles, t-shirt: Red 2012 Mini Clubman(VIN WMWZF3C56CT267884), MA plate 4XGF61, Parker Road. Hoodlum prodding drivers to run traffic stop while yelling "Go you mother fucker, go you dumb mother fucker!!!" and proceeding to accelerate and speed off.