Turkey captures Abu Bakr al-Baghdadi's sister in Syria: officials

IS leader Abu Bakr al-Baghdadi alive but wounded: Iraqi official

IS leader Abu Bakr al-Baghdadi almost certainly alive, claims Kurdish security official

If Baghdadi is dead, next IS leader likely to be Saddam-era officer

IS leader Abu Bakr al-Baghdadi death near 100 percent certain: Russia

Russia has no confirmation of IS leader Abu Bakr al-Baghdadi's death: Interfax

Russia says may have killed IS leader Abu Bakr al-Baghdadi

Daesh leader Abu Bakr al-Baghdadi killed: reports

US believes Islamic State chief Abu Bakr al-Baghdadi still alive