Senator Jack Reed said he sees President Donald J. Trump's former national security adviser, retired Lt. Gen. Michael Flynn, as a key focus of the investigation.
Reed: Mueller should depose Trump in Russia probe
“The president should answer truthfully, under oath, those questions,” he said. Trump May Fire Special Counsel Robert Meuller As President's Attorney Drops A Bombshell
The President's own lawyer refused to answer when he was asked if Trump would promise not to interfere with or fire special counsel Robert Mueller.