UPDATE: Lanza family says impersonator behind Ryan Lanza’s Facebook page, falsely claiming to be Newtown shooter’s brother

UPDATE: A spokesman for the Lanza family says an imposter is behind Ryan Lanza’s Facebook page and that Ryan did not post the messages in this story. http://www.facebook.com/Official.RyanLanza01 The original story is below: Newtown killer Adam Lanza, who shot dead his mother, six other…