In this July 7, 2011 photo released by the Transportation Security Administration knives are shown that were discovered being carried on a passenger during a screening at Thurgood Marshall ... more 
In this July 7, 2011 photo released by the Transportation Security Administration knives are shown that were discovered being carried on a passenger during a screening at Thurgood Marshall Baltimore-Washington International Airport in Linthicum, Md. TSA officers say they found 13 knives, including a switchblade and a butterfly knife, inside a man's carry-on luggage. Transportation Security Administration officers say they found 13 knives, including a switchblade and a butterfly knife, inside a man’s carry-on luggage at a Washington-area airport. TSA spokesman Kawika Riley says an officer operating an X-ray machine last week at Thurgood Marshall Baltimore-Washington International Airport noticed something suspicious in the man's luggage. Sgt. Kirk Perez, a Maryland Transportation Authority Police spokesman, says 25-year-old Amr Gamal Shedid of Baltimore had been trying to board a flight to Minnesota. (AP Photo/Transportation Security Administration) less 
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Associated Press | Photo By Transportation Security Administration
Thu, Jul 14, 2011 2:39 PM EDT