one car with a vehicle license of PLA was held up by polce,for its break of traffic regulation. but the driver refused any command of the policeman. so a stalemate appeared the stalemate attacted the attention of some pedestrians. one of pedstrians used his cellphone to photo it. after seeing being photoed, the driver of the PLA-licensed car gave vent to a torrent of abuse the policemen was annoyed by the noncooperation of the dirver and stood by,in order that pedestrians could photo the infamy of the driver more easily. the driver got out and tried to pushed the policeman aside. then one woman got out of the car and quarreled with the policeman the one "babu-like" man got out of the car and had a rampant quarrel with the policeman the backboned policeman didn't move back in the front of the rampant "babu". the weman asked pedestrians not to photo.but the policeman encouraged pedestrians there to photo on,in order that more prooves can be kept. then, the policeman called reinforce.