>> about midnight after hanging out at this pool hall next door to computer central, darnell smashes the door with a large rock. and wouldn't you know it? the alarm goes off. >> most of the time, the sound and the sirens, those kind of things will scare the suspect off. this guy stuck around. >> undeterred, darnell enters the store without even disguising himself. but then he decides to cover up, the bask his head. >> we have cameras in the corners, cameras back in the back in the corners and cameras in the back rooms here and all the store, five or six different areas, we have cameras. besides the corners, too. we move them around a lot so they're hidden. >> he checks out the back of the store first. >> we had a bunch of pcs back there.