Authored by Susan Crabtree via RealClearPolitics, The head of the U.S. Secret Service is defending security arrangements at last Saturday’s White House Correspondents’ Association dinner, saying he would not change a thing about the security plan, even as questions continue to swirl around the shooting and his leadership of the agency. “The site was set up perfectly, I will tell you I would not change the site again,” Secret Service Director Sean Curran told Fox News host Will Cain Thursday. Curran said one agent was shot at “point-blank range” by suspect Cole Tomas Allen as he dashed through a security checkpoint inside the Washington Hilton hotel, where President Donald Trump and thousands of guests had gathered for the annual dinner. “Our officer heroically returned fire while being shot [at] point blank range in the chest with a shotgun,” Curran asserted. “[The officer] was able to get off five shots. It’s great training.” The suspect was not struck by the agent’s return fire, Curran explained, alleging that Allen, 31, fell after hitting his knee and was subdued …