Question: An unarmed teen was shot in 2015 by a Wisconsin police officer that drew attention from what group that campaigns against violence and systemic racism towards black people?
Sentence (from "Shooting of Tony Robinson"): Robinson, an unarmed 19-year-old man, was fatally shot by 45-year-old Matthew Kenny, a Wisconsin police officer, during an altercation that occurred while Kenny was responding to reports that Robinson was jumping in front of cars and had attempted to strangle someone.
Relevant evidence: Yes