lists the cause of death as a shot to the head and describes the death as a homicide, a medical determination that someone has died at someone's find but not a legal finding that implies criminal intent. nbc news kerry sanders sat down with the family. >> what did you say? >> execution. >> reporter: execution? >> yes. >> reporter: describe it. >> it's horrific. you know, you see a person trying to get away and the cops shoot at them. you know, that is not right. he was in no harm at all. and it's very clear in the video. >> newly released footage shows deputies arriving at the scene of the shooting but doesn't show what happened next. police have said the body cam video does not show the full story. county police have pushed back on suggestions it was, quote, an execution, saying it's unproven