A Johnson man lost his life after rolling a Mack Truck in Morton County Sunday afternoon. The Kansas Highway Patrol reports sixty-four year old Porfirio Garcia of Johnson died later Sunday afternoon after the rollover. He was traveling north on K51 about six mile north of Rolla before losing control of the vehicle, over correcting and going left of center before over correcting again and rolling the truck. Garcia was ejected from the vehicle. He was taken to Morton County Hospital where he was later pronounced dead. The rollover occurred at about 1:45 Sunday afternoon.