ABC News' Kate Snow reports: ABC News has learned that Leeland Eisenberg -- the man accused of holding hostages at Hillary Clinton's Rochester, N.H., campaign office for six hours on Friday -- allegedly cited one of Clinton's campaign commercials when police say he entered the office and claimed to have a pipe bomb strapped to his chest. According to sources, the campaign office intruder was complaining about insurance issues and mentioned a recent campaign ad widely seen by New Hampshire voters. "She helped that guy, she can help me," Eisenberg allegedly told Clinton campaign staffers, referring to Joe Ward, a...