Photograph of protesters outside the Sean Bell shooting trial in Queens by Gary He/AP; the protesters are holding signs counting down the 50 shots fired Under intense scrutiny from the community and media, the trial of three police officers in the fatal shooting of an unarmed man started today. Detectives Michael Oliver and Gescard Isnora face manslaughter charges while Detective Mark Cooper is charged with reckless endangerment in the 2006 death of Sean Bell,......