Kenosha protests over Jacob Blake shooting turn violent

U.S. cities continue to struggle with policing, physical force and public outrage. In Wisconsin, Gov. Tony Evers declared a state of emergency due to violence in Kenosha, where police shot Jacob Blake over the weekend. Blake, who is Black, is reported to be paralyzed below the waist. John Yang talks to investigative reporter Gina Barton of the Milwaukee Journal Sentinel for details and analysis.