Washington? Pilots have flown through the prohibited airspace protecting the White House at least 94 times during the past decade, illustrating the challenges of thwarting a terrorist airstrike on ...

11 attacks, airspace above the D.C. area has remained heavily restricted. Only a handful of ... augmented reality system to put a grid on the map as you’re traveling. “You’re going out ...

WASHINGTON -- The airspace around Washington, D.C., is congested and complex — a combination aviation experts have long ...