Half a million people signed up to storm Area 51. What happens if they actually show up?  Salt Lake TribuneFacebook-Driven Area 51 Storming May Be Countered With Force, Says US Air Force  DeadlineStorm Area 51: US military ‘ready’ to confront 600,000 alien-hunters threatening to raid top-secret base  The IndependentFeds warn UFO enthusiasts against storming Area 51: The military 'stands ready' | TheHill  The Hill500,000 sign up to 'storm' Area 51 and 'see them aliens'  The TelegraphView full coverage on Google News