At least 12 dead from UPS cargo plane crash in Louisville

Tonight, NTSB investigators are looking closely at the tremendous amounts of video and photographic evidence of the final moments of UPS flight 2976. >> Believes to be a plane crash, huge fire and smoke. >> This video already proving to be critical evidence, appearing to show the plane's left wing or engine already on fire as the MD11 barreled down the runway on its takeoff roll.Investigators say the cargo jet, fully loaded with fuel, managed to clear the fence at the end of the runway, but quickly banked t ...