Negotiators at Iranian Nuke Talks in Montreux Take Lunch Recess00:26
Iranian Foreign Minister Mohammad Javad Zarif and U.S. Secretary of State John Kerry took separate strolls in Swiss sunshine during break in tough talks.
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