In Limelight Again, Key Impeachment Witnesses Still Experience a Divided Response

WASHINGTON -- Admirers still stop and thank them on the street and in airports, send fan mail and sometimes even offer to pay for their meals. But supporters of President Donald Trump still insult and threaten them online -- even the ones who work in the White House.The star witnesses of last November's House impeachment proceedings shook the Trump White House and turned a handful of previously obscure government officials into political household names.And just as their names and faces were beg