Spencer Stone's Unit Commander Says 'Captain America' Nickname Fits00:37
Lt. Col. Richard Smith said he didn't know Spencer Stone's nickname was Captain America, but the airman displays all the right characteristics.
Aurora mourns shooting victims with procession of white crosses01:00
British teen who joined ISIS in Syria asks to return to U.K.01:59
Watch inmates help deputies rescue baby accidentally locked in car01:57
Rep. Ocasio-Cortez defends Green New Deal in inaugural address01:31
Here's what we know about the gunman who killed 5 in Aurora, Illinois01:32
U.K. and Europe students protest to demand climate change action01:39