Brian Bennett
Stltoday.com
September 20, 2011
Most days, U.S. Customs and Border Protection Officer David Gasho sends three unmanned spy planes into the skies over the rugged Sonora Desert to hunt for drug smugglers crossing into southern Arizona from Mexico.
But in mid-June, as the largest wildfire in Arizona history raged, Gasho sent one of the Predator B drones soaring over residential neighborhoods in search of another threat — rogue brush fires. Working from an air-conditioned trailer, his crew aimed an airborne infrared camera through thick smoke and spotted a smoldering blaze.
Using coordinates fed from the drone, airborne firefighters then doused the hot spot from helicopters and watched over a secure Internet feed as the heat signature of the flames cooled.
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