FBI Deputy Director Andrew McCabe testified behind closed doors for nearly eight hours Tuesday on Capitol Hill, amid calls for his firing over allegations of conflicts of interest and anti-Trump political prejudice at the law enforcement bureau. McCabe's testimony before the House Intelligence Committee, which had been rescheduled from last week, was the latest development in a controversy swirling around text messages exchanged between FBI officials Peter Strzok and Lisa Page, who worked on Special Counsel Robert Mueller's Russia probe. McCabe was believed to be the "Andy" to whom Strzok and Page referred in their messages. [....] Gowdy and other...