Senate Majority Leader Mitch McConnell (R-KY) (L) listens to U.S. President Donald Trump talks to reporters while hosting Republican congressional leaders and members of Trump's cabinet in the Oval Office at the White House July 20, 2020 in Washingto WASHINGTON (AP) - President Donald Trump's impeachment trial is likely to start after Joe Biden's inauguration, and the Republican leader, Mitch McConnell, is telling senators their decision on whether to convict the outgoing president over the Capitol riot will be a "vote of conscience."The timing for the trial, the first of a president no longer in office, has not yet been set.