Some information is emerging about how the United States might have been able to track Islamic State leader Abu Bakr al-Baghdadi.
Associated Press: Details emerge about Iraqi help on IS leader
A file image grab taken from a propaganda video released on July 5, 2014 by al-Furqan Media allegedly shows the leader of the Islamic State (IS) jihadist group, Abu Bakr al-Baghdadi, aka Caliph Ibrahim, adressing Muslim worshippers at a mosque in the militant-held northern Iraqi city of Mosul.
