Our friends at Gawker have found the real Twitter account used by Dzhokhar Tsaranev. His handle is @J_tsar, and it is listed under a simplified version of his name, "Jahar." The account has been active since the day of the marathon bombing, but as far as we can tell, his feed offers little insight other than the fact that he liked to tweet about things that normal people like to tweet about. He also seems to be a fan of the musical Rent.
Here's what one of his friends had to say about today's news:
Update: Another tweet from @J_tsar, in response to this.