NYPD TRAINING--Det. Anthony Mannuzza, left, and Police Officer Robert Martin, right, simulate a street stop during a training session at the New York Police Department's training facility in Rodman's Neck, in the Queens borough of New York, as the NYPD was re-training thousands of officers on how to do street stops amid a wave of criticism about the department’s controversial stop, question and frisk policy. (AP Photo/Colleen Long, File)by Colleen Long NEW YORK (AP) — After Officer Pedro Serrano decided to testify in federal court about what he sees as wrongdoing within the New York Police Department, a rat sticker appeared on his locker.
