MCCLAIN COUNTY (KFOR) - One person was killed late Sunday night in McClain County after a crash. | READ MORE > One dead after being struck by train in Edmond > The McClain County Sheriff's Office posted on Facebook that the crash happened near State Highway 74 and 130th St. just after 9:30 p.m. Deputies did not release information on who or what happened but updates could come out soon. The roadway was blocked but opened up before 11 p.m.