The 24-year-old trader who set a fire in 7 World Trade Center early yesterday morning apparently was trying to send a rescue signal. According to the NY Post, 24-year-old Ryan Brinkerhoff "got stuck in a freight elevator and then foolishly tried to get out by starting a signal fire."

One of the lingering conspiracy theories surrounding the attacks on September 11, 2001 is that 7 World Trade Center, which was not hit by a plane, was deliberately destroyed (here's one example of a 

