The head of Warren County’s school bus service has been suspended after she was charged with drunk driving in neighboring Coffee County.Durham School Services, Warren County Division Administrator, Sherri Lynn Layne, 46, presently stands charged with DUI for an early morning stop earlier this summer in Coffee County. Layne, who lives in Hillsboro in Coffee County, was stopped by a trooper during the early morning hours of May 25 and placed under arrest for suspicion of DUI. Her criminal case remains pending. If convicted she will face a minimum 48 hours in jail and a year-long revocation of her driver license.Layne has been placed on administrative leave by Durham Services, pending the outcome of her criminal case.