Mike Gillette said Clancy called him Monday and said he was “very sorry,” and that the agency “did not handle the situation well.” A spokeswoman for the Secret Service confirmed that Clancy made the call. According to Gillette, Clancy offered to come to one of the group’s events to apologize in person and offered to have some of the children come to one of the agency’s training facilities in Maryland for a tour. ... In a statement e-mailed late Sunday, Brian Leary, a spokesman for the Secret Service, said the closures on Pennsylvania Avenue and Lafayette Square were “put into...