On Sunday, the small community of Butler, Pennsylvania, was having to come to grips with being the scene of a significant attempted US political assassination amidst tight security and closed roadways.Many people attended church to try to make sense of what had happened. Father Kevin Fazio once asked the congregation jammed into pews to "pray for our nation," but most of his flock appeared humbled by the violence coming to town.The Butler Farm Show fairgrounds, less than a quarter of a mile away, remains a crime scene, as do the gantries that hang massive stars and stripes and concert-sized speakers over Donald Trump's rallies, and the roof of AGR Industries, from which a gunman fired on the former president, is visible.