There are more and more of these. The media hide them. The leftists are trying to take guns away from Whites and deliberately leave them in the hands of violent criminals.
Are you able to make the connection?
That was the true goal of the Zimmerman Trial: to get both the Florida Stand Your Ground Law and the Castle Doctrine struck down.
This would have created court precedent for Leftist activists to get similar laws in other states stricken from the books.
The end result? Just like you say: white citizens would not be able to defend themselves when the Gibsmedats come boiling out of the urban kraals.
Back-door Gun Control, legislated from the bench. Thats all there ever is or was to that case. Striking terror into Whiteys heart is a twofer.