Logan International Airport, where terrorists hijacked two of four jetliners there on Sept. 11, 2001, has become a decade later home to the first airport-based Joint Terrorism Task Force in the nation — but 27.4 million passengers a year could pass through the airport without knowing it.
“You’ll never see it,” said Edward Freni, the Massachusetts Port Authority’s director of aviation.
The self-contained annex, revealed by Freni yesterday, was opened last month on a strictly need-to-know basis.
