Chilling āberserkā warning surfaces after transgender gunman kills family at Rhode Island hockey game
91±¬ĮĻ correspondent Alexis McAdams and 91±¬ĮĻ contributor Paul Mauro discuss the attack at an ice rink where 56-year-old Robert Dorgan, who also went by Roberta, killed his ex-wife and son before dying of a self-inflicted gunshot wound.
