Authorities believe drones could be a security concern during the Super Bowl at the University of Phoenix stadium.
There will be F-16 planes patrolling during the game, and if a drone were to approach the stadium, security would close the roof, ABC 15 Arizona reports.
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The Department of Homeland Security is working with a drone expert to protect the event.
The biggest threat involves a drone crashing and hitting people in the stadium.
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Drones are not allowed to be flown within 30 miles of the stadium.
