Military says high-altitude balloon detected over Western U.S. doesn't pose a threat
www.cbsnews.com
The U.S. is tracking a small, high-altitude balloon that is drifting across the country but poses no threat to national security, the military said Friday.

Military tracking high-altitude balloon flying over Western U.S.::The U.S. is tracking a small, high-altitude balloon that is drifting across the country but poses no threat to national security, the military said Friday.