Trump-Pelosi tensions boil over with snubbed handshake, ripped speech

The political feud between President Trump and House Speaker Nancy Pelosi escalated in front of the entire country last night, when he refused to shake her hand before the State of the Union address and then she ripped up her copy of the speech after he finished talking. All of this comes ahead of the Senate impeachment vote. CBS News White House correspondent Weijia Jiang, CBS News chief congressional correspondent Nancy Cordes, and CBS News legal analyst Rikki Klieman join CBSN with details.