Amid Hong Kong's unrest, how China is preparing to intervene

After two days of heightened violence, demonstrations in Hong Kong partially receded Wednesday, and the city's airport resumed operations. Now questions are surfacing about whether Hong Kong will prosecute protesters it arrested -- and whether China itself intervene. Amna Nawaz talks to former National Security Council staffer Ken Lieberthal and Minxin Pei of Claremont McKenna College.