Airspace closure followed spat over drone-related tests and party balloon shoot-down, sources say – CBS News Airspace closure followed spat over drone-related tests and party balloon shoot-down, sources say CBS News Pentagon-FAA dispute over lasers to thwart cartel drones led to airspace closure, AP sources say AP News Do Drug Cartels Actually Use Drones at the Border? The New York Times Brought to you by Google News. Read the rest of the article here. FacebookTwitterGoogle+Pinterest