Scaccia, Chief of the Homicide Bureau, and under the overall supervision of James Brennan, Deputy Chief of the Trial Division, and Theresa Gottlieb, Chief of the Trial Division. A range of rewarding and fulfilling career opportunities await you in the NYPD. WENNER: It was raining the night I took this photograph. But policing the city, you realize you dont know anything at all.. Neighborhood Coordination Officers, or NCOs, are your local problem solvers. Because you cant see me.. News 4's Melissa Colorado reports. Two cell phones in their hands at all times. This page is not available in other languages. The duties of an NYPD detective vary based on his assigned unit. So whether there's a crime scene which needs investigation, or someone comes in asking for help, these detectives will handle the initial investigation. And they are haunted even by their successes. (Arsons are investigated by fire marshals, who are part of the New York City Fire Department.) During the pilot, Selby and an NYPD officer Luis Sayan trained officers in a section of Queens how to use the app. Commands : 50-a.org Chief of Intelligence & Counterterrorism: Thomas Galati,