BYHALIA, Miss. (AP) — A retired California Highway Patrolman from Magalia died after he veered off U.S. Highway 78 in Mississippi and crashed his pickup into the back of a tractor-trailer. Marshall County Coroner James Anderson says 71-year-old David Martin, of Magalia, Calif., died at the scene. Anderson tells The Commercial Appeal that witnesses said Martin veered off the highway and crashed into the tractor-trailer that was parked in an emergency lane. Anderson says Martin's family said he was headed to Georgia to help move a family friend.