commander porreia. >> good morning. i'm the commander in san francisco police department assigned to m.t.a. so some of this information, as president yee mentioned, was presented previously. i'll try to get through it directly. as an overview of our traffic company, 46 officers assigned to motorcycles. they're responsible for traffic enforcement city-wide, collision investigations, participation in community events, they facility traffic control and parades and marches, which we have many of in san francisco. our strategies related to vision zero including the creation of the vision zero team which is housed in the traffic company. we started off with four officers. under the leadership of mayor breed, that team was increased to nine officers. also in our strategy is to prioritize enforcement in high-injury corridors to increase our visible presence as a traffic violation deterrent and change the behavior of those using the roads and streets. we're using data to drive enforcement. also we in our strategy -- this is a ro