Law enforcement personal investigate a mulit-vehicle accident on Las Vegas Blvd and Flamingo Road, Thursday, Feb. 21, 2013. Authorities say a Range Rover opened fire on a Maserati at a stoplight, sending it crashing into a taxi that went up in flames, leaving three people dead and at least six injured. Police were checking with nearby businesses to see whether a previous altercation prompted the car-to-car attack (AP Photo/Las Vegas Review-Journal, Jeff Scheid)