Fictional Crime Scene Analysis

As a team your task is to canvas a fictional crime scene. You are the fingerprint examiner:
You respond to a homicide scene in a retail store employing numerous people, and upon arrival find police officers and several employees present. You also find a deceased victim who has obviously been shot, indications of a fight, articles of clothing, office supplies, papers, narcotics enclosed in plastic containers, and two guns, scattered on the floor and in other locations within the scene.
Explain what you are looking for, how you would conduct your investigation at the scene, and how you would process any fingerprint evidence you’ve found.
What steps would you take to determine if any of the people present at the scene may have been