Iraq: Failing Dam Could Flood Tigris Valley Killing 500,000 to Over a Million

NBCNews: WANA, Iraq — The possibility of annihilation hangs over Saddeq Hassan and his neighbors.

Their town of Wana is just 7 miles downriver from the troubled Mosul dam,which U.S. officials warn is in danger of failing — which could kill between 500,000 and 1.47 million people. Full report is here.