Ty Cobb, the White House attorney who served as President Donald Trump's lead counsel during the early stages of special counsel Robert Mueller's probe, called the former FBI director and federal prosecutor an "American hero" in an interview published Tuesday. Speaking on ABC News' "The Investigation" podcast, Cobb also disagreed with the president's assessment that the Russian investigation is a “witch hunt.” "I think Bob Mueller's an American hero,” Cobb, who joined the White House in the summer of 2017 and left in May 2018, said. "I think Bob Mueller's a guy that, you know even though he came from...