"The Justice department says that special counsel Robert Muller has completed his investigation. CBS news White House. Correspondent Steven Portnoy. Formal word of the end of the Mueller investigation came in a one page letter to key members of congress attorney general William Barr says he's received Muller's confidential report and is now reviewing it to determine how much of it to share with lawmakers barred vises them he may report on the principal conclusions as soon as this weekend constitutional law, professor Jonathan Turley. We don't know what this report says for all we know the summary could say we found crimes, but the expectation judging from past filings is that they didn't find a crime connected to collusion or direct collusion with the Russians and we're going just solely on these. Speaking indictments filed by the special counsel. The Justice department says the principal conclusions of the report will be made"