Two people were killed in a crash Friday morning on Manchester Highway near Warren County High School.Killed were Rita Greene, 55, and Terry McCormick, 43. McCormick’s 2-year-old granddaughter, who was in a child restraint device in the back seat of her grandfather’s car, is under treatment at Erlanger Medical Center in Chattanooga.According to highway patrol reports, the wreck happened just before 7 a.m. on Highway 55 (Manchester Highway) near the new Dollar General Store. Preliminary investigation revealed Greene was traveling east, toward McMinnville, in her 2005 Chrysler van when she suddenly veered across the five-lane highway and entered the westbound lanes.