Joe Biden October 31, 2024 10:27 am Biden, First Lady welcome trick-or-treaters at White House President Joe Biden and First Lady Jill Biden welcomed trick-or-treaters to the White House for a Halloween themed event on Wednesday. US & World Videos 0:45 ‘My supporters are not violent people': Trump casts ballot on Election Day 1:21 Trump, Vance cast ballots as voters turn out across U.S. on Election Day 39:00 WATCH: Kamala Harris' full speech at the DNC 1:40 Democrats say Big Oil misled public for decades about climate change