The U.S. Capitol is seen after Special Counsel Robert Mueller handed in his report to Attorney General William Barr on his investigation into Russia’s role in the 2016 presidential election and any potential wrongdoing by U.S. President Donald Trump in Washington, U.S., March 22, 2019. REUTERS/Carlos BarriaWASHINGTON (Reuters) – Special Counsel Robert Mueller’s report on Russian meddling in the 2016 election did not find that any U.S. or Trump campaign officials knowingly conspired with Russia, according to details released on Sunday. Attorney General William Barr sent a summary of conclusions from the report to congressional leaders and the media on Sunday afternoon. Mueller concluded his investigation on Friday after nearly two years, turning in a report to the top U.S. law enforcement officer. Reporting by Sarah N. Lynch and Andy Sullivan; Editing by Leslie AdlerOur Standards:The Thomson Reuters Trust Principles.