Mayor: ‘A lot more work to do’ after Stephon Clark death

Sacramento Mayor Darrell Steinberg says the city won't wait to do a thorough review of the police department's policies, protocols and training after the shooting death of 22-year-old Stephon Clark. Steinberg joins Hari Sreenivasan to discuss the ways Sacramento has tried address the problem in the past, and unanswered questions about the officers pressing the mute button on their body cams.