So it’s ok to murder him.
You have no idea what happens over there. Your use of the term “murder” proves that. Must be nice to be able to judge people from the comfort of your nice warm house where you don’t have to worry for your safety.
rock throwing Islamist can suck it
Maybe his death was accidental. Regardless, it is a really really bad idea to go to a foreign country (remember, he is a Florida Man) go to a foreign country and throw rocks and possibly Molotov cocktails at the people there. You can expect very bad things to happen no matter where in the world you engage in that sort of activity. It's curious that medical help did not arrive for three hours. Right now, there seem to be more questions than answers.
It’s ok to kill illegal combatants in war, yes.