From the Associated Press - BREAKING:
WASHINGTON — The Associated Press has learned that a second Nigerian man has been taken into custody aboard a jetliner in Detroit after locking himself in the airliner's bathroom.
A law enforcement official tells the AP that the incident took place aboard the same Northwest flight that was attacked on Christmas Day. The official spoke on condition of anonymity because the incident was ongoing. A Delta spokeswoman says all 256 passengers have been safely taken off the plane. Delta operates the Northwest flight.
UPDATE - According to the New York Times: DETROIT — A Nigerian man who became ill on Northwest Airlines Flight 253 from Amsterdam to Detroit — the same flight involved in Friday’s terrorism attempt — triggered a security alert at Detroit Metropolitcan Airport after the pilots requested emergency assistance upon landing, the Department of Homeland Security announced on Sunday. The department said that the response to Sunday’s incident, which included informing President Obama, was “an abundance of caution.”