By BY ELLEN BARRY U.S. https://ift.tt/38XnYG4 Terrorists boarded two planes in Boston and flew them into the World Trade Center. Massachusetts zeroed in on its top airport official, who has never quite recovered. New York Times Airport Security, Airlines and Airplanes, Terrorism, September 11 (2001), World Trade Center (Manhattan, NY), Aviation Accidents, Safety and Disasters, Politics and Government, Airports, Hijacking, Content Type: Personal Profile, News and News Media, Newspapers September 12, 2021 at 07:00AM