IS 'leader' seen for first time since 2014
Abu Bakr al-Baghdadi appeared in a video vowing to seek revenge.
Abu Bakr al-Baghdadi appears in a new video, which is yet to be verified. In the footage he acknowledges defeat at Baghuz, the group's last stronghold in the region. Also: Boeing’s CEO apologizes for the company's role in two deadly plane crashes and Japan gives its emperor a warm send off before he abdicates.