NewsweekRussia Claims To Have Killed ISIS Leader Abu Bakr al-BaghdadiNewsweekRussia's Foreign Ministry said it was highly likely that Islamic State militant group leader (ISIS) Abu Bakr al-Baghdadi was killed in a Russian airstrike in late May in Syria. RIA state news agency ran the ministry's claim, Reuters reported. Other ...Russia: "High" probability ISIS leader "liquidated" in strikeCBS NewsRussian Diplomat: Probable that IS leader killed in MayWashington PostRussian foreign ministry: High degree of certainty IS leader is dead - RIAReutersInternational Business Times -Mirror.co.uk -The Times of Israel -The Independentall 33 news articles »