A senior administration official tells ABC News that the incident on the Northwest Airlines flight earlier today ``was an attempted act of terrorism.
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Senior administration official: 'this was an attempted act of terrorism'
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Terrorists 'will outsource attacks'
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Anti-terrorism team looking for flaws at Tinker
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Plane runs over ground staff member
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Crews planning air attacks
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They feared a terrorist attack
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Terrorism is a national issue:
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Counter-terrorism has become terrorism:
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Multi-agency counter-terrorism exercise to run this week
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Indonesia, Australia hold joint terrorism contra exercise
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Authorities involved in trying to stop ongoing bomb plot targeting the us --
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Hasan communicated with individual overseas, officials say
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President condemns cowardly assassination
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Community raises alarm over attack
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Chemical incident was false alarm
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American Airlines flight makes two emergency landings
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Plane forced to make emergency landing