Bentley's wound on the street is near his shoulder and is later described at the press conference as "above his vest". However, as he's being wheeled into the hospital, the paramedic says he's wounded in the abdomen and the doctor is holding a bandage below his rib cage.
Sandeford walks out and tells Haywood that he's recorded Kiki's confession. As a training officer, Sandeford would know that any confession from a restrained suspect being threatened with a gun and not having been given his Miranda warning would not only be inadmissible, but would make prosecution nearly impossible.