"...Buck: "Could you charge the president with a crime after he left office?"
Mueller: "Yes."
Buck: "You believe that you could charge the president of the United States with obstruction of justice after he left office?"
Mueller: "Yes."..."
"...Rep. Lieu: "The reason again that you did not indict Donald Trump is because of the OLC opinion stating that you cannot indict a sitting President, correct?"
Mueller: "That is correct."..."