In this Friday, March 6, 2015, photo, Madison police investigate the scene of a shooting in Madison, Wis. Tony Robinson, an unarmed black 19-year-old, was fatally shot Friday by Matt Kenny, a white police officer, the Madison police chief said Saturday, March 7, 2015.

Tests: Madison officer was sober after shooting

Officer Matt Kenny shot Tony Robinson after responding to calls that Robinson had attacked two people and was running in traffic.