the practice used to be the centre of the VISIBLE, mass. so the point of impact would depend on the shape the target was taking. and a killing shot was not always the object. as in a war situation one wounded solder would make a bigger impact on the enemy than a dead one. it seems that some on here are not only the oricle on everything hunting but also on best practices on anti terrorism and would have done a better job. i recon a lot of the blow hards would have turned to jelly in the position of that wpc.
its easy to have a go at them from an armchair. but remember it would be a whole lot e