Assassins may have closed on Broadway, but another show is taking aim at the leader of the free world in the new guerilla comedy "I'm Gonna Kill the President!" A Federal Offense. Performances begin at 10 PM at an undisclosed Manhattan location, running Aug. 17-Sept. 4 — including the dates of the Republican National Convention. A press release for the work penned by "Hieronymous BANG" reads like an classified government document with key words crossed out with a black marker. The material reads ""I'm Gonna Kill the President!" A Federal Offense blends Dario Fo, Abbie Hoffman and the Muppets =======...