Oregon State Police officials say a 76 year old woman was killed and her daughter injured early Friday morning when their car left Powell Butte Highway on a curve and smashed into a tree. The crash was reported around 6:00 a.m. at the intersection of McCafferty Road and the Powell Butte Highway. Redmond and Crook County Fire Medics were called to the scene. Afton Slaughter was pronounced dead at the scene. The car was driven by her daughter, Debra Lynn Ivie, 56, who received non-life threatening injuries.