What?s next for Sen. Dianne Feinstein?s vacant seat

David Levine, a law professor from UCSF, breaks down the historic career of Sen. Dianne Feinstein and what?s next for politicos as the public awaits Feinstein?s replacement. Levine said Gov. Gavin Newsom has a ?delicate problem? when it comes to filling Feinstein?s position.