I don't think we know all the facts yet. Don't get me wrong, from what I have seen on that video they look guilty but I believe everyone has a right to their day in court to present their case. Our judicial system isn't perfect but better than anyone else has.
Can you tell me the circumstances under which two men with a gun approaching an unarmed man and him then defending himself is a situation where perhaps he’s guilty and we just “need to know more of the facts?” Of course a trial is necessary, but our suspension of disbelief is not