In Afghanistan, a blast at a mosque in eastern Nangarhar province has killed at least three people and injured over a dozen others, according to local sources, though the death toll has yet to be confirmed. The explosion is the latest attack during Friday prayers. No group has claimed responsibility for the blast yet. The Islamic State in Khorasan Province, known as ISIS-K, has said it was behind two other recent attacks on mosques that killed over 120 people.