Support WBURIn Wisconsin, A Decade-Old Police Shooting Leads To New LawPlay07:12Download AudioNPR StaffDecember 13, 2014 ShareMichael Bell Sr. (center) and his family stand near one of the billboards they bought in a campaign to bring awareness to internal police investigations. Bell's son was shot and killed by police in Kenosha, Wis. (Courtesy of the Bell family)
