My friend hunts in the valley with 12 gauge he had just came back and told me he shot a doe with buck shot and it took off like nothing happened he said he was abut 20 feet away when he made the shot later that week he went out again and saw that same doe with a big blood stain on it again he made the shot but with a slug and got it.should buck shot be used? i know all you guys are gonna be asking me what size shot he was using and i forgot.