premise: If a hijack was confirmed , procedures called for the hijack coordinator on duty to contact the Pentagon 's National Military Command Center ( NMCC ) and to ask for a military escort aircraft to follow the flight , report anything unusual , and aid search and rescue in the event of an emergency and true is true and true is true and true is true and true is true and true is true .
hypothesis: Once a hijacking is confirmed the Pentagon 's National Military Command Center ( NMCC ) is supposed to be notified so they can order a military escort aircraft to follow the flight and report on anything suspicious .