January 10, 2017 8:20 pm Obama Gives Farewell Speech in Chicago to Crowd of 18,000 President Barack Obama gave thanks to Chicago, where he got his start in politics, in his farewell presidential speech Tuesday night. Mary Ann Ahern reports. US & World Videos 1:07 Watch: Volcano erupts in the Big Island of Hawaii 1:49 Prince William and Kate Middleton mourn rugby star Rob Borrow in heartfelt tribute 2:12 Miley Cyrus Says Beyoncé and Rihanna were ‘protective' of her as a teen 1:13 Who is Claudia Sheinbaum? 2:13 What you need to know about the Hunter Biden gun case