Father of teen killed in smoke shop during attempted robbery speaks out As his store was being robbed, a Las Vegas smoke shop owner grabbed a knife and stabbed one of two masked criminals. I was in a fight or flight mode a lot of adrenaline going through my body,the A Richardson shop owners murder was captured on video. But police have no idea who his killer is. A clerk at a Las Vegas smoke shop was caught on camera defending himself with a knife from a couple of thieves. JUST IN: Police announce arrest after tobacco shop robbery and stabbing JUST IN: Police announce arrest after tobacco shop robbery and stabbing ARLnow.com