Threat of violence in state capitals leaves nation on edge

The unprecedented show of military force to defend the peaceful transfer of power is not just taking place in Washington, D.C. The FBI says there are threats to all 50 states, where there could be armed protests. In Pennsylvania, some of the 450 National Guard troops deployed will help protect the state Capitol in Harrisburg. Pennsylvania Lt. Gov. John Fetterman joins Nick Schifrin to discuss.