i'm dan poreia. and i am the commander of the m.t.a. my presentation is about our efforts for the second quarter of 2019 in regards to traffic safety. so i wanted to talk a little bit first about our efforts and our enforcement. our strategy is to prioritize deployment in the high-injury network corridors that have been identified by data from traffic collisions throughout the city to increase enforcement and to educate members of the public, especially the driving public, about our strategies. part of our enforcement include s lidar, radar operations where we're looking for people who are violating the basic speed limit law, also distracted driving operations, pedestrian and bicycle, safety enforcement, and those are things like a couple of weeks ago we had our traffic company motorcycle officers who were out working with officers from tenderloin station at turk and levenworth. we were having an undercover officer when the light was green enter into the crosswalk. we had motorcycle officers standing by. when an individual failed to yie