Donald Trump January 21, 2020 7:38 am Previewing Start of President Trump's Impeachment Trial The impeachment trial of President Donald Trump will begin in Washington, D.C. Tuesday afternoon. Randy Gyllenhaal is in the NBC10 newsroom with more on the expected process for the first day. US & World Videos 22:22 WATCH: Pa. voters speak on Biden, Trump, abortion, economy, immigration, Israel-Hamas War and more 3:32 Biden on campus protests: ‘Order must prevail' 3:26 Mayor Parker addresses City Council to discuss the future of Philadelphia schools 2:04 Pro-Palestinian protests continue at University of Pennsylvania 1:42 Pro-Palestinian protesters set up camp at Penn