nprnews_____ = ||| lubuntu at wor2 1TXN|||Sen. Patrick Leahy To Preside Over Trump’s Senate Impeachment Trial||| kickerpage = |||no kicker pagenpr for NPRNEWS||| summarynpr = |||Supreme Court Chief Justice John Roberts will not take on the role for the trial that begins the week of Feb. 8, a source says. A chief justice presides only when a sitting president is on trial.