Copshop trailer: Gerard Butler hunts down Frank Grillo

When you throw together Gerard Butler, Frank Grillo, and Joe Carnahan, you can be sure that you're in for a good time. Open Road Films have released the first trailer for Copshop, an action thriller that stars Frank Grillo as Teddy Murretto, a con artist on the run from a lethal assassin played by Gerard Butler. In a desperate attempt to hide out, Teddy gets himself arrested and locked up in a small-town police station, but unfortunately for him, Butler's assassin…