This happened in North Salt lake. The crossing arms were in the up position when a FedEx truck started to cross the tracks. A UTA FrontRunner train plowed through the trailer of the truck. A police cruiser captured everything on a dash cam.Full story:http://www.ksl.com/?sid=42974092&nid=148&title=police-video-crossing-arms-not-active-when-frontrunner-train-hit-semitrailer