didn't want to be responsible for another piece of equipment and restroom and eating and on my phone. >> how has it been? >> it is a good tool. it helps us. it changes for the better, i believe, because this is our third eye. someone can say well, you know you beat me and you did this to me or that. when they review the camera, it is all on here. you cannot lie. >> cameras don't lie. >> last year there are over 12,000 offenses in the city including aggravated assaults and rape and murder. along with montanez and mathis, we are taking every precaution. they're part of a tactical unit, which means -- about how many