El Paso airspace closed, reopened

On Tuesday night, the Federal Aviation Administration announced a 10-day closure of airspace around the El Paso International Airport for โ€œspecial security reasons,โ€ then unexpectedly lifted the restrictions just hours later. nbc News cited three sources claiming that the U.S. military was testing high-energy lasers designed to protect against increasing incursions of drug cartel drones crossing the nearby Mexican border.