1 year into Russia probe, Washington is rattled, uncertain

FILE - In this Feb. 14, 2018, file photo, Rick Gates departs federal court in Washington. A year into his investigation, special counsel Robert Mueller is everywhere and nowhere at the same time. In that time, the breadth and stealth of his investigation has rattled the White House and its chief occupant, and has spread to Capitol Hill, K Street, foreign governments and, as late as last week, corporate boardrooms. (AP Photo/Alex Brandon, File)
FILE - In this April 4, 2018, file photo, Paul Manafort, President Donald Trump's former campaign chairman, leaves the federal courthouse in Washington. A year into his investigation, special counsel Robert Mueller is everywhere and nowhere at the same time. In that time, the breadth and stealth of his investigation has rattled the White House and its chief occupant, and has spread to Capitol Hill, K Street, foreign governments and, as late as last week, corporate boardrooms. (AP Photo/Andrew Harnik, File)
FILE - In this Dec. 1, 2017, file photo, former Trump national security adviser Michael Flynn leaves federal court in Washington. A year into his investigation, special counsel Robert Mueller is everywhere and nowhere at the same time. In that time, the breadth and stealth of his investigation has rattled the White House and its chief occupant, and has spread to Capitol Hill, K Street, foreign governments and, as late as last week, corporate boardrooms. (AP Photo/Susan Walsh, File)

President Donald Trump speaks during a meeting with NATO Secretary General Jens Stoltenberg in the Oval Office of the White House, Thursday, May 17, 2018, in Washington. A year into his investigation, special counsel Robert Mueller is everywhere and nowhere at the same time. In that time, the breadth and stealth of his investigation has rattled the White House and its chief occupant, and has spread to Capitol Hill, K Street, foreign governments and, as late as last week, corporate boardrooms.(AP Photo/Evan Vucci)

FILE - In this June 21, 2017, file photo, Special Counsel Robert Mueller departs after a closed-door meeting with members of the Senate Judiciary Committee about Russian meddling in the election at the Capitol in Washington. A year into his investigation, special counsel Robert Mueller is everywhere and nowhere at the same time. In that time, the breadth and stealth of his investigation has rattled the White House and its chief occupant, and has spread to Capitol Hill, K Street, foreign governments and, as late as last week, corporate boardrooms. (AP Photo/J. Scott Applewhite, File)

WASHINGTON — Unlike the president, Robert Mueller hasn’t uttered one word in public about his Russia investigation in the year since he was appointed special counsel. And that is rattling just about everyone involved.