A Saturday afternoon collision killed one person and seriously injured two others. It happened around 2:30 p.m. on Saturday on Hwy 97, two miles south of Kent, Oregon.  OSP says a car driven by Curtis Beasley, 78, from the Dalles, cross a centerline and collided head-on with a semi-truck. That truck then crossed the centerline, and collided head-on with a pickup truck driven by Gary Keith, 49, from Richland, Washington.Keith's wife, Kimberly Ann Keith, 40, was pronounced dead at the scene. Keith and Beasley were transported to the hospital with serious injuries. The truck driver was not injured.