Jeff Kowalsky/AFP via Getty ImagesGloucester, Virginia utility worker Patrick Millen describes himself as “pro-Second Amendment all the way, every day.” The 56-year-old lifelong resident considers himself a responsible gun owner, and doesn’t think his constitutional right to bear arms should be infringed upon in any way.At the same time, Millen told The Daily Beast on Monday, “Everybody knows you ain’t supposed to have guns on school property.”On Saturday evening, a small group of men in camoufl