The Nevada Highway Patrol is investigating a fatal crash near Fernley. NHP says it happened on westbound I-80 near the west Fernley exit shortly before 6AM Monday, a woman was killed. NHP says the driver went off the road where there is no barrier and rolled down the hill. Troopers don’t yet know why she drove off the road; they are investigating the possibilities of medical conditions or falling asleep, among other things. She was pronounced dead at the scene; her name has not been released.