Flights at Germany's Leipzig/Halle Airport, a major cargo hub, were disrupted during the night after a sighting of a flying object was reported and another object was found near a runway, police said Wednesday.Several flights, including one passenger plane, were diverted to other airports after the sighting of the flying object near the airport shortly before midnight. Police said an anti-explosives robot was deployed to check the other object near the airport's south runway. They didn't elaborate.Flights using the other runway resumed shortly before 2 a.m., but the south runway remained closed Wednesday morning, a police statement said.