Man accused of crashing car into business, stabbing victim held on $750,000 bail 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 Fundraiser for Johnny Nguyen by Angelica Nielson : Johnny Nguyen. Civilian fights back! A South Carolina man was injured and arrested after police said a vape shop employee fought back during an attempted armed robbery. MORE BELOW In a jarringly cold moment, Johnny Nguyen, a sales clerk working in a shop, stabbed one of the two young robbers attempting to rob his shop with ski masks., In his defence, Nguyen said he assumed they Smoke Shop Lake Zurich Find Smoking Accessories, CBD Bud, and More!