Washington March 23, 2017 3:23 pm Obama Photographs on Display at National Portrait Gallery Two photographs of President Barack Obama are on display at the National Portrait Gallery in Washington, D.C. US & World Videos 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie 2:22 Scarlett Johansson and Colin Jost have date night at White House Correspondents' dinner 2:09 President of MIT calls for shutting down pro-Palestinian encampments 3:57 Pleasant Sunday despite morning showers 1:00 Three dead in apparent murder-suicide in Lowell