Washington, March 23 -- Special counsel Robert Mueller closed his long and contentious Russia investigation with no new charges, ending the probe that has cast a dark shadow over Donald Trump's presidency. The Justice Department was expected to release the main findings as soon as Saturday.

Even with the details still under wraps, the end Friday of the 22-month probe without additional indictments by Mueller was welcome news to some in Trump's orbit who had feared a final round of charges could ensnare more Trump associates, including members of the president's family.

For now, the report is accessible to only a handful of Justice Department officials while Attorney General William Barr prepared to release the "principal findings" soon....