From 11:48 to noon, the officer involved in the shooting was on a sick call on Glenark [Drive], there was an ambulance present. At 11:51 there was a 911 call from a convenience store nearby. At 11:52, dispatch gave a description of a robbery suspect over the radio. A different officer arrived at the store where the strong-arm robbery occurred. A further description was given over the radio that stated the suspect was walking toward QuikTrip. The officer left the sick call. He encountered the At 12:01, our officer encountered Michael Brown on Canfield Drive. At 12:04 a second officer arrived on the scene immediately following the shooting. At 12:05 a supervisor was dispatched to the scene and subsequent officers arrived. There have been some questions about the calling of an ambulance. The ambulance that was at the sick case at Glenark was coming by immediately following the shooting and they did respond to assess Michael Brown.
NOTE: Your timeline does not mention that a further description was given over the radio by the officer that responded to the robbery scene as documented above and in the official report here: Ferguson Police Department Offense / Incident Report 14-12388
I got those two from Post #66 on this thread —