Memorial Day weekend will be the target of McMinnville Police Department’s next saturation patrol looking for impaired drivers.The holiday combined with Warren County High School’s graduation ceremony on Friday night gives the department two reasons to increase the number of officers on the street, says McMinnville Police Department Lt. Mark Mara. “We have two reasons to step up enforcement this weekend, Memorial Day and graduation,” he said. “Warren County Sheriff’s Department and Tennessee Highway Patrol will also have extra officers on duty in Warren County that weekend.