He's becoming his own man and ultimately, wants to work for what he calls resolution to this matter. >> now, we do want to mention, michael cohen has not been charged with anything, but he has changed his lawyer, which is very significant. >> reporter: for two reasons. number one, who that lawyer is. guy petrillo. a veteran of the southern district of new york. he was the head of the criminal division there, so, he knows these prosecutors well. secondly, and this is very, very significant. when guy petrillo formally comes onboard, that will mark the end of the joint defense agreement that mich...