A young man has died following a horrific crash in the Pilbara after the truck he was driving hit two cows. About 10pm on Thursday, police were alerted to a serious crash on North West Coastal Highway, approximately 26km south of the Pannawonica Road intersection in Fortescue. A man in his 20s driving an Isuzu truck towing a trailer is believed to have hit two cows along the highway before the vehicle veered off the road and rolled several times. Police say the man suffered critical injuries and died at the scene. Major crash officers are investigating the fatal collision.