Salt Lake County District Attorney Sim Gill on Wednesday released body camera footage of a violent confrontation between Salt Lake City police officers and a man who had reportedly been acting erratically before being fatally shot in September.Gill also ruled the police officers’ use of deadly force was legally justified.Two police officers were injured in the altercation, which began with reports of 39-year-old Michael Bruce Peterson allegedly trespassing and harassing employees at a massage school before being shot in a Maverik parking lot at 300 South and 500 East on September 28, according to Salt Lake City police.Gill on Wednesday showed the police officer’s body camera footage, a video shot from a bystander’s cell phone, and security camera video from the Maverick where the shooting happened.