By Andrew Goudsward and John Kruzel WASHINGTON (Reuters) -Donald Trump warned on Tuesday he could prosecute Joe Biden if he returns to the White House, as Washington appeals court judges expressed skepticism at the former U.S. president's claims that he is immune from criminal charges for trying to overturn the 2020 election. The Republican's lawyers on Tuesday were trying to convince the three judges that a federal criminal case charging Trump with election subversion should be dismissed before it goes to trial in March. With the Republican state-by-state presidential nominating contest due t...
