Dallas police officers need your help locating a truck involved in a hit and run with a motorcycle. The motorcycle accident occurred Monday on an overpass at Northwest Highway and the Tollway. The motorcycle turned into the path of the truck and was struck from behind, throwing the motorcyclist over the guard rail and onto the shoulder of the toll road twenty feet below. The motorcyclist later died at Parkland Hospital in Dallas. While the driver of the truck was not at fault in causing the accident, he failed to stop and render aid, and as such, he could still face charges. Click on the video below, which captured the truck. The truck is a 1999 Red F-150 with Texas license plate number 59-CRH8.