1March 1996 to1August 1997, for more than a year, Bai Baoshan committed crimes in Beijing, Hebei, Xinjiang and other places, attacking troops and assaulting police officers, and robbed RMB100000 yuan successively, killing and injuring 15 people. In particular, the armed robbery at the Frontier Hotel in Urumqi, Xinjiang, is even more thrilling.