Thousands face hours-long security queues at Houston and New Orleans airports  BBCThousands Waited for Hours in Security Lines at Airports in New Orleans and Houston  The New York TimesTravelers encounter long waits at some airports as DHS shutdown affects security checkpoints  YahooLong lines at New Orleans Airport due to apparent TSA ‘sickout’ tied to government shutdown  WWLTV.comNew Orleans passengers see long security lines Sunday; Armstrong Airport blames government shutdown  fox8live.com