Muslim cleric, Abu Hamza al-Masri, is seen leading prayers outside the North London Central Mosque, in Finsbury Park, north London in this January 24, 2003 file photograph. Abu Hamza heard chilling ... more 
Muslim cleric, Abu Hamza al-Masri, is seen leading prayers outside the North London Central Mosque, in Finsbury Park, north London in this January 24, 2003 file photograph. Abu Hamza heard chilling extracts Wednesday, April 23, 2014, from a 10-volume encyclopedia of jihad found in his London home with pictures of Osama bin Laden. (REUTERS/Toby Melville/Files) less 
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Reuters | Photo By TOBY MELVILLE / REUTERS
Thu, Apr 17, 2014 12:12 PM EDT