Not necessarily ... just look at the arrogance and in-your-face of the Administration and Benghazi Clinton!
He doesn’t look like anyone that knows martial arts or how to fight back. He was shot in the back and then they didn’t even bother to steal anything.
Of course, it could have just been someone who thought he should die because he was a honky...but those kind of people out in the street at that time would rob him blind.