Three Men BASE Jump off The World Trade Center Freedom Tower [VIDEO]

According The New York Times, back in September three men climbed to the top of the World Trade Center Tower with parachutes strapped to their backs and then jumped into darkness. How does something like this happen? I mean, this is supposed to be the most secure building in the world, right? Recently the men turned themselves into police and were quoted saying, "We just kinda walked in". Get the full story here.