January 10, 2017 11:20 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 Britney Spears spotted as authorities respond to alleged hotel incident 2:15 Prince William and Kate Middleton ‘going through hell,' friend claims (report) 8:01 Lady Gaga's outfit changes, Rihanna's bold looks and more iconic Met Gala moments 1:59 TikTok's Maddy Baloy dead at 26: Gordon Ramsay and Tay Lautner pay tribute 3:04 Progress being made on demolition of overpass on I-95 in Norwalk