Not sure if this has been posted yet, but this is an interesting article about " Castle Doctrine & Stand Your Ground" use of your firearm,posted by one of my Canadian friends, but also includes a map of the US.
Castle Doctrine & Stand Your Ground « Red Ensign
I'm a newbie on this forum, just thought I'd post.
PS - Glad I live in Washington State so far when it comes to gun laws, concealed carry and home, personal and property defense.
Washington State Law: RCW 9A.16.110: Defending against violent crime