Boy fell into a well. The United States says it did everything it could to minimise civilian casualties during a raid in syria in which the leader of the Islamic State group was killed. The president said that Abu Ibrahim Al qurayshi, also known as Hajji Abdullah, blew himself up, along with four members of his family, as us specialforces approached the building. 13 people, including children, were killed, but no us casualties were reported. The bbc S State Department correspondent Barbara Plett usher reports. In a corner of Northwest Syria where a forgotten conflict simmers, america reminded the Islamic State group that its leaders were still a target. The raid took place in the dead of night and lasted two hours. Us Special Forces landed in helicopters near the home of the is leader, Hajji Abdullah. Those close by described a night of terror. Translation when we got out of the house, we saw aircraft flying over our heads. And after ten minutes, we heard them shouting, give yourself u