GRAPHIC CONTENT The bullet-riddled naked body of Mohammed Yusuf, 39, the leader of a radical Islamic sect  lies outside Maiduguri police headquarters in Northern Nigeria on August 1, 2009 after he was killed on July 30, 2009 in controvertial circumstances by the police. Authorities accused his Taliban group, also known as Boko-Haram (hausa for Western education is sin), of "engaging in some suspicious activities with security implications," without giving details.           AFP   PHOTO   Aminu ABUBAKAR  (B/W ONLY) (Photo credit should read AMINU ABUBAKAR/AFP/Getty Images)