BERLIN — A late evening drone sighting at Berlin’s airport suspended flights for nearly two hours, according to the news agency dpa, before air travel returned to normal in the German capital on Saturday morning. Flights were suspended between 8:08 p.m. and 9:58 p.m. local time at Berlin Brandenburg Airport, the news report cited the airport. Local police told  the Tagesspiegel newspaper  that a witness reported seeing a drone. Police confirmed the sighting but did not find the drone.