You are a uniformed Police Officer dispatched to a report of a shooting that just occurred in front of a popular nightclub in the downtown area. You arrive on scene and find two male victims both of whom had been shot multiple times. There is considerable blood on the street and at least 20 shell casings strewn about. There is a handgun laying on the sidewalk. The scene is chaotic with numerous people in and near the crime scene and the bar is full of people. Provide a step by step approach as to your initial actions up to turning the crime scene over to Investigators.