The Department of Public Safety is investigating a fatal head-on collision that happened off State Route 77 North of Mammoth near Tucson.  DPS Spokesman Raul Garcia says the driver of a pick-up truck changed lanes for some unknown reason and crashed head-on into a van carrying seven people.  Garcia says three

people were killed in the collision and five people suffered serious injuries, including the pick-up driver.  One person in the van suffered life-threatening injuries.  The driver of the pick-up truck may have been impaired.

Kris Dugan