NEW : Growing concern Mosul Dam is not being properly maintained by ISIS , the official says . NEW : U.S. intelligence agencies are watching the Haditha Dam , the official says . ISIS fighters took control of the dam this month following fierce fighting . U.S. fighter jets and helicopters carry out airstrikes near Mosul and Irbil , the U.S. military says . Yazidi leader tells a British officer the death toll in his village is at least four .
NEW : Growing concern Mosul Dam is not being properly maintained by ISIS , the official says . NEW : U.S. intelligence agencies are watching the Haditha Dam , the official says . U.S. fighter jets and helicopters carry out airstrikes near Mosul and Irbil , the U.S. military says . Yazidi leader tells a British officer the death toll in his village is at least four .