FILE - In this Jan. 31, 2010 file photo an unmanned U.S. Predator drone flies over Kandahar Air Field, southern Afghanistan, on a moon-lit night. President Barack Obama's decision to use Predators in ... more 
FILE - In this Jan. 31, 2010 file photo an unmanned U.S. Predator drone flies over Kandahar Air Field, southern Afghanistan, on a moon-lit night. President Barack Obama's decision to use Predators in Libya widened what had become very limited U.S. participation in the air war. But the deployment is small, just two, and their use only a half-step back into the fight. Bigger U.S. bombers and other firepower remain idle. less 
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Associated Press | Photo By Kirsty Wigglesworth, File
Sat, Apr 30, 2011 10:03 AM EDT