Did Oswald Really Act Alone?

A reliable source who wishes to remain anonymous has provided this photo to The Dread Pundit Bluto. I just knew the Warren Commission was hiding something earthshaking.

Lee Harvey Oswald (right) with an unidentified possible
accomplice outside the infamous Texas School Book Depository

Update (3/10/05):
The Alliance asks: What should Dan Rather have done to make his last CBS Evening News broadcast more memorable?

Answer: Dan should have come clean about this photo.