[AFP] A NATO Black Hawk helicopter came down in southern Afghanistan on Thursday, killing seven American soldiers and four Afghans, the military said, as Taliban insurgents claimed to have shot it down.The four Afghans included three members of the Afghan security forces and a civilian interpreter, NATO's US-led International Security Assistance Force (ISAF) said.
"The cause of the crash is under investigation," it said, adding that the helicopter was a UH-60 Black Hawk. The statement gave no further details.