An argument led to a homicide Wednesday night in the Americana Estates Mobile Home Park in Casco Township. According to St. Clair County Sheriff Tim Donnellon, deputies were called to respond to a disturbance in the mobile home park. They were told there may be a gun involved. While they were on the way to the park, dispatchers told deputies a shooting had occurred. Deputies from the Macomb County Sheriff’s Office and officers from the New Baltimore Police Department were requested to respond to assist. When deputies arrived, the victim was found lying in the street with a gunshot wound. The incident took place in the 5400 block of Americana Lane between two men, who began arguing shortly after 9:00 p.m. During the argument, one of the men, a 52 year old resident of the park, pulled a handgun and shot the victim, a 43 year old resident of the park. The victim died at the scene. The 52 year old was arrested without incident and transported to the St. Clair County Intervention and Detention Center, where he is currently lodged. Detectives from the Sheriff’s Office continue the investigation into the shooting.