The army and navy in all honesty we did not know he held a 3rd dan black belt in sho rea, he had been trained in air born and air assault and nuclear weapons and their security on trident submarines so when somebody attacked him or use a weapon to intimidate him he considered only one option,
deadly force had just been
authorized.
Another common nuance of variation between states involves the circumstances under which physical
force or
deadly physical
force is
authorized to make a citizens arrest, but this situation is also not implicated by your hypothetical.