Very good read on the differences between retreat, stand your ground, and castle doctrine.
www.thetruthaboutguns.com

Personal Defense: Duty to Retreat, Stand Your Ground, Castle Doctrine - Do You Know the Difference? - The Truth About Guns
By Emily Taylor If you own a gun, it is imperative that you learn these three legal concepts that will help you know when it is reasonable to use deadly force. Most gun owners nationwide will recognize these three doctrines, even though they may have different names in each state. A better...
