"This is focused — precision policing at its best": Chief Explains NYPD's Gang Database Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email New York Police Dept. officers work in the Real Time Crime Center at the New York City Police Department's headquarters Tuesday, April 18, 2006. ( AP Photo/Jason DeCrow ) Produced by PRI and WNYC