Boy stabbed to death inside vape shop after being chased and attacked by gang Surveillance video inside a vape shop in Las Vegas shows an owner defending himself with a knife from would be robbers. On Aug. 3, Johnny Nguyen, 22, was captured on film stabbing one Man arrested in connection to early Sunday stabbing at Dorchester County Parker's Kitchen Johnny Nguyen was the owner of a vape store., Tired of being robbed, he decided to prepare himself for another robbery., Security cameras captured when two guys entered the store , At first he tried Shopkeeper of a Vape shop in Las Vegas was in recent attempted robbery where he aggressively stabbed the 17 year old kid robber 7 times in "self defense" then proceeds to do LVMPD investigating smoke shop robbery where victim stabbed one suspect