content: He was hoping backup would arrive with NLW before he had to shoot him.  Just using his radio and that perp took a few fast-hopping quick steps at him, closing the gap for a few seconds. He shot his taser and missed. The baton is useless against a cracked-out chain weilder.  He had one option left.  And, yes, 2 consecutive shots is the norm, because most miss the first shot out of nerves. The first shot is to focus and confirm to your mind, "This is really happening."