A former Trump campaign aide appeared for hours before a federal grand jury Friday, after he defiantly insisted in a series of news interviews just days earlier that he intended to defy a subpoena in special counsel Robert Mueller's Russia investigation. Sam Nunberg spent more than six hours inside the federal courthouse in Washington. He declined to speak with journalists on the way in or out of the building, and it was not immediately clear what testimony he offered to the grand jury or what documents he provided. His appearance marked a turnabout from extraordinary public statements Monday when Nunberg, in multiple interviews, balked at complying with a subpoena that sought his appearance before the grand jury as well as correspondence with other campaign officials. Nunberg said he worked for hours to produce the thousands of emails and other communications requested by Mueller, who is investigating whether Donald Trump's campaign improperly coordinated with Russia during the 2016 presidential election.
Source: ABC News March 09, 2018 14:46 UTC