into the side of the pentagon. >> then a huge fireball popped -- comes up in the air. there's all kinds of smoke coming out. i could feel the actual impact of the explosion because the ground really shook. even though my windows were up in the car, i could feel the heat from the fireball. >> david is joining us from fox central. john, we are hearing right now of another explosion has taken place at the pentagon. we have the heart of the financial district of america being attacked. now, we understand that there is an explosion, there has been an explosion in the pentagon. >> i began to hear reports of the explosion at the pentagon. i knew in my heart that was that aircraf aircraft. >> we just had an airplane crash, american airlines plane headed east down over the pike and pentagon. >> there is visible smoke. high visible smoke. >> it was instantaneous, just a