A:
"A person being assaulted may defend himself if he has reasonable grounds for believing and does believe that bodily injury is about to be inflicted upon him. In doing so he may use all force which would appear to a reasonable person, in the same or similar circumstances, to be necessary to prevent the injury which appears to be imminent." Causey v. State, 2009 WY 111. A person is "justified in using deadly force to repel the danger only if he retreated as far as he safely could before using deadly force." Causey v. State, 2009 WY 111