Impeachment Trial January 21, 2020 5:54 pm Impeachment Trial for President Trump Begins The impeachment trial for President Donald Trump began Tuesday. NBC10’s Lauren Mayk has the latest updates from Washington. US & World Videos 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 3:34 Clearer picture of the matchups ahead of November's election