how bad is it up there that the better option is to jump. >> the fbi is now investigating reports of a plane hijacking before these crashes we're telling you about at the world trade center towers this morning. >> pieces of the building and the planes actually wound up blocks away. gideon was walking with his camera when he found a chunk of the plain engine that crashed completely through tower two. >> get out of here and just go. this is evidence. you're kicking stuff. what's the matter with you? >> that was as close as gideon would get to the trade center without a firefighter, anyway.