Castle Doctrine specifically protects you in a justified SD shooting, but that only applies under CD rules. If you are at Wal-Mart, you are not protected, for example.
"If you look through your scope and see your shoe, aim higher." -- said to me by my 11 year old daughter before going out for hogs 8/13/2011
My Hunting Videos https://www.youtube.com/user/HornHillRange