MOAB, Utah (AP) — Authorities say a man and woman who died last week while hiking in a popular area of Arches National Park in Utah were a couple from California. Grand County Sheriff Lt. Kim Neal said Monday that the two who died Nov. 29 while hiking to Delicate Arch were 65-year-old Toshiaki Amimoto and 60-year-old Etoko Amimoto of Torrance, California. He says their son, 30-year-old Ryo Amimoto, suffered serious injuries but survived.