https://apnews.com/bef8be05ad4b463cad68cb6cc05fffd5 > SIOUX FALLS, S.D. (AP) — When Michael Brown, an unarmed black teenager, was shot and killed by police four years ago in the St. Louis suburb of Ferguson, the incident sparked a national debate over the importance of officer accountability. > As that discussion continues, the Sioux Falls Police Department is set to roll out 30 body cameras in August after three years of testing the equipment, the Argus Leader reported.