Webwhy mueller didn’t subpoena trump: The special counsel believed it had the authority to subpoena president trump — but decided against doing so because it. Hur, the special counsel investigating president biden’s mishandling of documents retained from his vice presidency, is expected to release his. Weba criminal matter involving a mysterious grand jury subpoena in the mueller investigation appears to continue on after special counsel robert mueller’s investigation. Webthe robert mueller special counsel investigation was an investigation into 45th u. s. President donald trump regarding russian interference in the 2016 united states. Weba firm contracted by trump's presidential campaign in november 2020 to investigate claims of voter fraud has been subpoenaed by the special counsel. Webthe special counsel investigation uncovered extensive criminal activity. The investigation produced 37 indictments; Seven guilty pleas or convictions; Webpresident trump’s attorney rudy giuliani told cnn’s wolf blitzer he thinks special counsel robert mueller’s report, based on attorney general william barr’s.