On Friday, March 6, Madison Police Officer Mike Kenny shot and killed Tony Robinson of Sun Prairie, aged 19, in an apartment on Madison’s Williamson Street. The shooting of a young, unarmed black man by a white officer prompted demonstrations at police headquarters, rallies and vigils all weekend. The Buzz hears from Sunday’s vigil, the latest from Madison Police Chief Mike Koval and reaction from the Young, Gifted and Black Coalition’s Brandi Grayson.