CCTV,SAN BERNARDINO,California,May 26/08:Police in San Bernardino are looking for a suspect who used a sawed off rifle to rob a 7-Eleven convenience store. The entire incident was caught on surveillance tape.

San Bernardino Police say the robber walked into the store at 2384 N. Arden Ave. on Monday and walked around the store before approaching the clerk and revealing the rifle he had hidden in his clothing. The suspect then poked the clerk with the gun, cocked it as if he were about to shoot but then fumbled with what is believed to have been his only bullet, according to Lt. Scott Paterson.

The clerk, fearing for his life, handed over money from the store's cash register. The suspect is described as 5 foot 10 inches tall, 220 pounds, in his 20's, had a mustache and was wearing a black baseball cap.