FILE - In this Nov. 1, 2013 file photo, federal and local investigators gather in Terminal 3 at Los Angeles International Airport where a gunman armed with a semi-automatic rifle opened fire, killing ... more 
FILE - In this Nov. 1, 2013 file photo, federal and local investigators gather in Terminal 3 at Los Angeles International Airport where a gunman armed with a semi-automatic rifle opened fire, killing a Transportation Security Administration employee and wounding two other people. Two armed police officers, not seen in this photo, assigned to guard the terminal, left for breaks without informing dispatchers as required minutes before the gunfire erupted. (AP Photo/Ringo H.W. Chiu, File) less 
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Associated Press | Photo By Ringo H.W. Chiu, File
Wed, Jan 22, 2014 12:39 AM EST