Victims identified in Rhode Island hockey shooting

Tonight, Rhode Island officials praising Good Samaritans who stepped in during a deadly shooting at a high school hockey game. >> Their courage undoubtedly prevented further loss and injury, and we thank them for that. >> Police say 56-year-old Robert Dorgan, who also went by Roberta, shot and killed ex-wife Rhonda Dorgan and son Aiden in the stands before pulling out a second gun and dying by suicide.One of the suspect's daughters, Amanda, speaking to NBC affiliate WJ. >> His whole adulthood, he's struggle ...