KABUL, AFGHANISTAN — Four American troops were killed and two injured today when two helicopters collided in southern Afghanistan.
Hostile fire has been ruled out in the crash, the military said in statement. U.S. military spokesman Col. Wayne Shanks said he did not yet have other details.
In an unrelated incident, another helicopter went down today during an operation against insurgents in western Afghanistan. A dozen militants were killed, authorities said.
The U.S. said that military casualties had been reported and a recovery operation was underway. Casualties can refer to either dead or injured.