Robert Dorgan Kills Ex-Wife and Son at High School Hockey Game

Authorities have revealed the troubled history of Robert Dorgan after he killed his ex-wife Rhonda Dorgan and their son Aidan Dorgan at a hockey game.The shooting took place during a Senior Night event at the Dennis M. Lynch Arena where the family had gathered to honor another son, Colin Dorgan.Robert Dorgan, a former Marine with far-right views, had undergone gender reassignment surgery prior to the divorce from Rhonda Dorgan.