no plane

In this CT video: fd7fX15Rf8g There's a shot of UA 175 "dive-bombing", careening down from its flight path into the dead-set trajectory with the South Tower. However, in other videos of the attack, the trajectory is a straight path. What causes this discrepancy?

You thought you'd heard every bird-brained theory about 9/11? Well, this guy has a new one for you. The Pentagon was designed to channel energy. It extends 4,000 feet below the surface. Don't be fooled by what the Man has told you. http://www.youtube.com/v/Y9cyYZixW54