Are we safe from government spy plane "drones" crashing into our homes?

Crashes of drone planes flying over the USA are worrying pilots and lawmakers who fear that a surge in interest by federal and local agencies to use the unmanned aircraft could lead to danger in the skies.
http://www.usatoday.com/tech/news/surveillance/2006-08-06-drones_x.htm Safety a concern as drones catch on Updated 8/6/2006 10:47 PM ET By Alan Levin, USA TODAY Crashes of drone planes flying over the USA are worrying pilots and lawmakers who fear that a surge in interest by federal and local agencies to use the unmanned aircraft could lead to danger in the skies. SKY-HIGH WORRIES:Crash stirs debate on drone safety Spurred by the success of unmanned aerial vehicles (UAVs) in war zones in Iraq, Afghanistan and Lebanon, the Pentagon says it has seen the number of its drone planes increase from fewer than 100 six years ago to 3,500 in 2006. About 700 of those operate in the USA. Federal agencies such as the Coast Guard, NASA, Homeland Security, and the National Oceanic & Atmospheric Administration have expressed interest in using drones for everything from border surveillance to finding lost children.
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