ELKTON — Two people were killed Sunday morning when their vehicle went into the oncoming lane on a curve and collided head-on with an eastbound pickup on Highway 138 West. The man driving the vehicle had just passed three cars and was unable to keep the vehicle in the westbound lane of the highway when entering a right-hand curve about eight miles southeast of Elkton at about 10:35 a.m., according Sgt. Dave Randall of the Oregon State Police. The vehicle crashed into a 2005 Chevrolet pickup driven by Paul Wellington, 59, of Redding, Calif. The names of the two people …