Brigadier Gregory News Today

Aircraft via a secret tunnel. >> out that door and theres actually a stairwell that goes up to the grass that comes outside the building. my security detail will have a car prepositioned, i run and jump in the car. the roads will open up on this base and i beeline straight for the runway, jump on the runway. i come out and under the airplane. >> reporter: on board the airborne command post, brigadier gregory shows us around. >> we have a very small amount of time from when we get missile warning...