after Brown reached through the window of Wilson's police SUV, a Chevrolet Tahoe. Wilson was armed with a SIG Sauer P229 pistol, which was fired twice during the struggle from inside the vehicle, with one bullet hitting Brown's right hand. Brown and Johnson fled and Johnson hid behind a car. Wilson got out of the vehicle and pursued Brown. At some point, Wilson fired his pistol again, while facing Brown, and hit him with at least six shots, all in the front of his body. Brown was unarmed and died on the street. Less than 90-seconds passed from the time Wilson encountered Brown to the time of Brown's death. An unidentified officer arrived on the scene and, 73-seconds after Wilson's call, asked where the second suspect was. Thirty-one seconds later, a supervisor was requested by Unit 25. At , an officer on scene radioed to dispatch for more units. Also at 12:07, the County police were notified and county officers began arriving on scene at around The County detectives were notified at and arrived about , with the forensic investigator arriving at about Police dispatched 12 units to the scene by with another 12, including two canine units, by Gunshots were recorded in Ferguson police logs at , and by the ambulance dispatch again at , which led to the response of 20 more units from eight different municipal forces in the next 20 minutes. As the situation deteriorated, the police commanders had investigators seek cover and detectives assisted in crowd control. At , four canine units arrived on scene, and the SWAT team arrived at The medical examiner began his examination of Brown at approximately and concluded about half an hour later, with Brown's body being cleared to be taken to the morgue. At , Brown's body was signed in at the morgue by workers. Investigations Police Michael Brown was fatally shot by Officer Wilson at about 12:02 p.m. The Ferguson Police Department was on the scene within minutes, as were crowds of residents, some expressing hostility toward the police. Paramedics covered the body with sheets. About after the shooting, the Ferguson police chief turned over the homicide investigation to the St. Louis County Police Department (SLCPD). The arrival of SLCPD detectives took about , as they were occupied with another crime scene away. On arrival at 1:30 p.m., they put up privacy screens around the body. Their investigation