By MATTHIAS SCHRADER Associated PressMUNICH (AP) — Munich Airport was temporarily shut down overnight after several drone sightings in the area, the latest mysterious drone overflights in the airspace of European Union member countries, officials said. A statement from the airport early Friday said there had been “several drone sightings,” without elaborating. He said police, airline employees and “regular people around the airport” were among witnesses who reported the drone sightings. ‘Anybody’ could be behind the flyoversIt wasn’t immediately clear who has been behind the flyovers, but European authorities have expressed concerns Russia could be behind them. Russian authorities have rejected claims of involvement in recent drone incidents in Denmark.