Rhode Island Interscholastic League suspended as transgender shooter kills ex-wife and son

 Aidan Dorgan, 23, and his mother Rhonda Dorgan, 52, were shot and killed during a Rhode Island Interscholastic League hockey game at Lynch Arena in Pawtucket. Police say the shooter, Robert Dorgan, 56, later took his own life. The league suspended games. Two relatives remain in critical condition as investigators review motive and online posts. Aidan Dorgan, 23, and his mother Rhonda Dorgan, 52, were shot and killed during a Rhode Island Interscholastic League hockey game at Lynch Arena in Pawtucket. Police say the shooter, Robert Dorgan, 56, later took his own life. The league suspended games. Two relatives remain in critical condition as investigators review motive and online posts.