In this Oct. 28, 2013, file photo, former FBI Director Robert Mueller is seated before President Barack Obama and FBI Director James Comey arrive at an installation ceremony at FBI Headquarters in Washington. A Washington restaurant announced on Nov. 1, 2017, it is offering a special $5 “Moscow Mueller” drink every time Mueller, who is now special counsel for the Department of Justice, indicts an associate of President Donald Trump. (AP Photo/Charles Dharapak, File)