Two people from Mountain Grove suffered serious injuries after the S.U.V.  they were in was struck in the side by a tractor-trailer on Highway 60, 3 miles east of Mountain Grove in Texas County Tuesday morning. The Missouri Highway Patrol reports that 42-year-old Crystal J. Burke of Mountain Grove was traveling north on business 60 when she was struck by the truck driven by 55-year-old Kenneth W. Williams of Hartman, Arkansas. Burke and an infant in her vehicle were both taken to Cox South in Springfield. Hartman did not report any injuries. All involved were wearing a safety device.