@FoxNews: Joe diGenova on Mueller investigation: “There is no authority under federal law to issue a subpoena to a president of the United States to get testimony from him so it can be used at an impeachment proceeding.” #Tucker https://t.co/XAM0RaF73G

@FoxNews: Joe diGenova on Mueller investigation: “There is no authority under federal law to issue a subpoena to a president of the United States to get testimony from him so it can be used at an impeachment proceeding.” #Tucker https://t.co/XAM0RaF73G