. . . . "Abubakar Shekau, also known by the alias Darul Akeem wa Zamunda Tawheed, or Darul Tawheed (\"the abode of monotheism\") (Arabic: \u062F\u0627\u0631 \u0627\u0644\u062A\u0648\u062D\u064A\u062F\u200E), is the leader of Boko Haram, a Nigerian militant group that has declared loyalty to the so-called Islamic State of Iraq and the Levant. He served as deputy leader to the group's founder, Mohammed Yusuf, until Yusuf was killed in 2009."@en . "Shekau, Abubakar"@en . . "Abubakar Shekau"@en . . "Leader of a Nigerian militant group" . "Abu Muhammad Ibn Abdulazeez"@en .