“The Pentagon confirmed on Monday that Islamic State leader Abu Muhammad al-Adnani was killed in a U.S. air strike on Aug. 30 in Syria. The United States had said on Aug. 30 that Adnani had been targeted in a strike, but it stopped short of confirming his death. Russia’s Defense Ministry said on Aug. 31 that a Russian air strike had killed Adnani.”
Source: Pentagon confirms Islamic State leader was killed in Aug. 30 air strike | Reuters