UFO Caught on CNN 3rd Clip, 9 (September)/11-2001, Daytime
Here is another UFO (or maybe it's the same UFO as seen in the CBS footage) found on CNN! This UFO seemingly looks like a classic flying saucer. The UFO is seen above the WTC 27 seconds into the video:
http://www.youtube.com/watch?v=m2y4zBJUwl8