Senators vow ‘impartial justice’ in impeachment trial

Associated Press President Pro Tempore of the Senate Sen. Chuck Grassley, R-Iowa, swears in Supreme Court Chief Justice John Roberts on Thursday at the U.S. Capitol in Washington as the presiding officer for the impeachment trial of President Donald Trump in the Senate.

WASHINGTON — The U.S. Senate opened the impeachment trial of President Donald Trump with quiet ceremony Thursday — senators standing at their desks to swear an oath of “impartial justice” as jurors, House prosecutors formally reciting the charges and Chief Justice John Roberts presiding.