Brennan : `` `` State of the Union did n't work as it should have '' due to `` lapses '' and `` human error '' He did bring on carry-on luggage . Suspect 's cash payment for airfare `` was n't a necessary [ warning ] bell , '' says Brennan `` wrong . Thomas Kean of 9/11 panel says Thomas Kean when he says this was n't like 9/11 '' CNN iReport : Tell us about your airport security experiences .
Brennan : `` `` State of the Union did n't work as it should have '' due to `` lapses '' and `` human error '' Suspect 's cash payment for airfare `` was n't a necessary [ warning ] bell , '' says Brennan `` wrong . Thomas Kean of 9/11 panel says Thomas Kean when he says this was n't like 9/11 '' CNN iReport : Tell us about your airport security experiences .