The demons that drive John "Mocha" Moccia to obsess, to put absolutely everyone under a microscope, and scratch away at every last clue, make him the best hardnosed detective in Brooklyn homicide. But these same demons may very well write the final chapter in his career. He isn't the kind of detective to take no for an answer, but in his most recent case answers are damn hard to come by. Partnered with the conscientious Detective Matt...