Undated: The underwear which contained an explosive packet used on a failed plot to blow up Northwest Flight 253.
--Obama under fire on national security...
--Says US intel had info ahead of attack...
--'Systemic failure' allowed airline plot...
--Breach Was 'Catastrophic'...
--Many question 'system worked' comment...
--BIG SIS: Will 'find and fix' vulnerabilities...
-- SHOCK CLAIM: Man aided terror suspect onto plane without passport...
--CLAIM: Man videotaped entire flight...
--Internet Posts Show Terrorist Lonely, Depressed...
--Yemen minister: We have 300 al Qaeda militants planning attacks...
--AL QAEDA GROUP CLAIMS BOMB ATTEMPT
--Plane attack a response to U.S. attack on group in Yemen: al Qaeda
--Says US intel had info ahead of attack...
--'Systemic failure' allowed airline plot...
--Breach Was 'Catastrophic'...
--Many question 'system worked' comment...
--BIG SIS: Will 'find and fix' vulnerabilities...
-- SHOCK CLAIM: Man aided terror suspect onto plane without passport...
--CLAIM: Man videotaped entire flight...
--Internet Posts Show Terrorist Lonely, Depressed...
--Yemen minister: We have 300 al Qaeda militants planning attacks...
--AL QAEDA GROUP CLAIMS BOMB ATTEMPT
--Plane attack a response to U.S. attack on group in Yemen: al Qaeda
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