A Pennsylvania man who sought treatment for jaw pain, killed his chiropractor by fracturing his skull and hitting him in the jaw with a blunt object. Joseph O’Boyle, 23, blamed his chiropractor Dr. James Sowa, 64, for worsening his jaw pain, according to his family. Surveillance video from November 2020 shows O’Boyle arriving to Dr. Sowa’s office on the day of the murder and fleeing the scene one minute later. One week after the murder, law enforcement served O’Boyle a search warrant at his home and that’s when he lunged at a detective a repeatedly punched him in the head....