A Flagstaff man died last week from injuries he sustained in a head-on crash on April 3-rd on Highway-89 south of Ash Fork. DPS officials say 78-year old Joe Brown was pronounced dead on April 16-th, some 2-weeks after the crash. Officials say 63-year old David Drews of Nevada drove left of center and collided with Brown’s truck head-on. Both Brown and Drews were flown to FMC with serious injuries. What caused Drews to go left of center remains under investigation.