WASHINGTON (AP) — A House chairman subpoenaed former White House counsel Don McGahn as Democratic leaders moved to deepen their investigation of President Donald Trump while bottling up talk among their rank-and-file of impeaching him. Judiciary Chairman Jerrold Nadler was one of six powerful committee leaders making their case on a conference call Monday with other House Democrats late in the day that they are effectively investigating Trump-related matters ranging from potential obstruction to his personal and business taxes. House Speaker Nancy Pelosi urged divided Democrats to focus on fact-finding rather than the prospect of any impeachment proceedings after the damning details of special counsel Robert Mueller's report. Nadler and the other chairmen made clear they believe Trump did obstruct justice, according to people on the call who weren't authorized to discuss it by name.Read more on NewsOK.com