Migrants wait at border, in Mexico and 'in limbo'

Chaos erupted again at the U.S.-Mexico border Monday, as border patrol officers fired tear gas at migrants they say were throwing rocks. Meanwhile, other migrants reportedly tried to cross the border. U.S. officials say no children were harmed. For context on this use of force, the level of threat posed by the migrants and their state of being "in limbo," Judy Woodruff turns to Amna Nawaz.