YEAGERTOWN — A tractor-trailer overturned at around noon Wednesday along U.S. 322 East, spilling a large load of stones across both eastbound lanes of travel. Mifflin County Regional Police Department said the driver of the tractor-trailer lost control of his vehicle after drifting off the right side of the roadway and overturned after striking the guide rail. Police deemed the crash caused by driver error. Police said the driver, whose name has yet to be publicly released, was taken to Geisinger-Lewistown Hospital for treatment of a head injury. The crash led to the closure of ...