Fortunately (relatively speaking), people were distracted at that moment by the execution of the crossbowman.
Added 2 minutes later
By the way, I just thought – to make it a bit more plausible regarding Armor Penetration, let's say that one of the squad leaders subtly nodded to me, giving me a sign like, "go ahead, finish it." If you don't mind this retroactive change. Otherwise, the arbitrary killing of a prisoner looks a bit strange.
Where do we end up when we save the world?