The first articles from when it happened were posted on FR along with eye witness statements. They gunned down the guy. With his fiancee right there. He was trying aluminum bottles in his backpack to see if they fit. That was the "destroying property" part. He bought the bottles. He also had a legal gun. Costco didn't like that so they said he was destroying merchandise and had a gun to expedite police arrival.
Nevada freepers have stated that Las Vegas is VERY corrupt.