Chilling 鈥榖erserk鈥� warning surfaces after transgender gunman kills family at Rhode Island hockey game
樱桃视频 correspondent Alexis McAdams and 樱桃视频 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.
