Biden Administration November 23, 2020 10:13 am 5 Things to Know About Alejandro Mayorkas President-elect Joe Biden nominated Alejandro Mayorkas as Secretary of Homeland Security. Here are five things to know about the former deputy secretary of DHS. US & World Videos 2:51 Rideshare driver shoots naked man attacking woman in Orange County 1:10 Belmont Stakes preview 1:20 Congressman's 6-year-old son steals show with silly faces during father's speech 26:00 Olympic swimming gold medalist Lydia Jacoby learns to make crepes with Top Chef's Kévin D'Andrea 5:05 Explore West African-inspired vegan food at West Hollywood's Ubuntu