A Rhode Island father who sprang into action to confront a transgender gunman who opened fire at a high school hockey game said he does not consider himself a hero. Michael Black attended the hockey match at the David M Lynch Arena in Pawtucket on Monday afternoon when gunman Robert Dorgan, 56 - who also went by 'Roberta Esposito' - suddenly shot and killed his son and ex-wife. Dorgan's ex-wife's parents and a family friend were also left critically injured in the attack before the gunman took his own life. Shocking footage from the shooting showed Dorgan walking slowly through...