Thursday is Thanksgiving Day, and Katrina Nelson, Director of Public Relations at Knoxville Hospital and Clinics, says that the clinics in Knoxville, Pleasantville, and Melcher Dallas will be closed on Thursday, November 28. Nelson says that the Emergency Department will remain open 24 hours a day. Normal business hours resume on Friday, November 29. The Marion County Courthouse will be closed Thursday and Friday, as will the Knoxville Police Department offices. Knoxville’s Recreation Center will be open Thursday morning for the Turkey Trot, but the facility will not be open for use. Regular business hours at the Rec Center resume Friday.