Television News Jeremy Sisto joining the cast of NBC's 'Law & Order' drama 06/01/2007 A day after "Law & Order" announced Fred Thompson's departure as district attorney, the California-based NBC TV unit said a new detective joined the show. Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: Fred Thompson Dick Wolf Jesse L. Martin Jeremy Sisto Law & Order Six Feet Under
