Did he stop what he was doing? If he did, the rounds did their job.
For all we know, they may have been glancing blows and simply ripped open bloody head wounds. There have been cases of people who shot themselves in the head and survived. That's why hunters are urged not to take head shots, or at least one reason.
For God so loved the world, that He gave His only begotten Son, that whoever believes in Him should not perish, but have everlasting life.
John 3:16 (NKJV)