The Law Office of Daniel Griffin, founded by a U.S. Marine War Veteran and former prosecutor, provides first class legal representation to its clients. Attorney Daniel Griffin is an RI DUI lawyer and RI criminal defense lawyer. His experience as a prosecutor gives him a unique edge- he is already inside the head of the prosecutor. Do you want a lawyer in your corner who already knows what the other side is thinking? Attorney Griffin defended his country and now he is defending you.