NEW YORK (AP) — A drone buzzed over the court during a U.S. Open match in Louis Armstrong Stadium on Thursday night and crashed into an empty section of seats.U.S. Tennis Association spokesman Chris Widmaier said no one was injured and that the New York Police Department was "conducting an ongoing investigation."The black device flew diagonally through the arena during the next-to-last game of a second-round match that 26th-seeded Flavia Pennetta of Italy won 6-1, 6-4 over Monica Niculescu of Romania.Pennetta said she heard the drone fly by and was not sure what it was.Her initial reaction, she said afterward, was that it might have been a bomb."A little bit scary, I have to say," Pennetta said."With everything going on in the world ...