FILE - In this Feb. 21, 2013 file photo, law enforcement personal investigate the scene of a mulit-vehicle accident on Las Vegas Blvd and Flamingo Road Thursday, Feb. 21, 2013. Variously known as an adult playground and Disneyland for grown-ups, Las Vegas has worked to brand itself as a place where tourists can enjoy a sense of edginess with no real danger. But a series of high-profile and seemingly random incidents that have left visitors to the Strip dead or in the hospital is threatening Sin Citys reputation as a padded room of a town where people can cut loose with no fear of consequences. (AP Photo/Las Vegas Review-Journal, Jeff Scheid) LOCAL TV OUT; LOCAL INTERNET OUT; LAS VEGAS SUN OUT
FILE - In this Feb. 21, 2013 file photo, law enforcement personal investigate the scene of a multi-vehicle accident and shooting in Las Vegas. Variously known as an adult playground and Disneyland for grown-ups, Las Vegas has worked to brand itself as a place where tourists can enjoy a sense of edginess with no real danger. But a series of high-profile and seemingly random incidents that have left visitors to the Strip dead or in the hospital is threatening Sin Citys reputation as a padded room of a town where people can cut loose with no fear of consequences. (AP Photo/Las Vegas Review-Journal, Jeff Scheid, File) LOCAL TV OUT; LOCAL INTERNET OUT; LAS VEGAS SUN OUT
FILE - In this Feb. 21, 2013 file photo, law enforcement personal investigate the scene of a mulit-vehicle accident on Las Vegas Blvd and Flamingo Road. Variously known as an adult playground and Disneyland for grown-ups, Las Vegas has worked to brand itself as a place where tourists can enjoy a sense of edginess with no real danger. But a series of high-profile and seemingly random incidents that have left visitors to the Strip dead or in the hospital is threatening Sin Citys reputation as a padded room of a town where people can cut loose with no fear of consequences. (AP Photo/Las Vegas Review-Journal, Jeff Scheid) LOCAL TV OUT; LOCAL INTERNET OUT; LAS VEGAS SUN OUT
LAS VEGAS — Variously known as an adult playground and Disneyland for grown-ups, Las Vegas brands itself as a place where tourists can enjoy a sense of edginess with no real danger. But a series of high-profile episodes of random violence amid the throngs of …