He then tracks down and kills the gang members who shot him, before embarking on a crusade as a vigilante, going so far as to slaughter a crowd of outwardly innocent people after determining that their sins outweigh their lives, and showing no apparent remorse over this act.
After being shot by a gang, he hunts them down and kills them, then becomes a vigilante who eliminates innocent people based on his judgment of their moral worth, displaying no guilt for the killings.