FILE - This undated file photo downloaded from a file-sharing site linked from the Twitter account of Omar Hammami, a most-wanted American jihadi in Somalia, purports to show Hammami with blood on his neck and shirt Thursday, April 26, 2013 following what he labeled an assassination attempt late Thursday as he was sitting in a tea shop. Hammami, a jihadi from Alabama whose nom de guerre is Abu Mansoor Al-Amriki, or
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