Thu May 18, 2017 AT 1:05 PM EDT
Michael Flynn and other advisers to Donald Trump’s campaign were in contact with Russian officials and others with Kremlin ties in at least 18 calls and emails during the last seven months of the 2016 presidential race, current and former U.S. officials familiar with the exchanges told Reuters. Information on these previously undisclosed interactions are now said to be undergoing review by FBI and congressional investigators.