Nevada Highway Patrol is investigating a fatal crash on Eastbound 80 involving a sedan and a tanker truck. It happened just after 1 am this morning. Officials say the driver of the sedan was driving the wrong way on the interstate near the Pyramid Way exit and crashed into the tanker truck. He died at the scene. The driver of the truck did not suffer any injuries. Troopers are investigating whether drugs or alcohol played a role in the crash.