Area 51, Does the Government Have Triangular Alien Vehicles?
This short documentary makes a very good case the the government is operating triangular vehicles with alien technology at area 51. The triangular UFO has been sighted all over the world and while most of these are conventional craft that have been filmed at odd or head on angles, many are beyond normal explanation. There is no doubt that that these vehicles have been seen in our sky's for more than a decade, they defy logic and the surpass any current known technology.
Area 51, Operating Triangular Alien Vehicles, Video