FBI Director Christopher Wray testifies before the Senate Judiciary Committee on Capitol Hill in Washington, Tuesday, July 23, 2019. Wray's appearance before the committee could be something of a preview of the intense questioning special counsel Robert Mueller is likely to face in Congress the next day. (AP Photo/Susan Walsh)
FBI Director Christopher Wray testifies before the Senate Judiciary Committee on Capitol Hill in Washington, Tuesday, July 23, 2019. Wray's appearance before the committee could be something of a preview of the intense questioning special counsel Robert Mueller is likely to face in Congress the next day. (AP Photo/Susan Walsh)