New details revealed about seconds before trans gunman opened fire at Rhode Island hockey game

Authorities on Tuesday revealed chilling details about the moments before a transgender gunman opened fire inside a Rhode Island hockey arena, describing what police called a "very targeted" attack in which a father methodically approached his family members in the bleachers and shot them one by one during his son’s senior night game.

Robert Dorgan, 56, opened fire Monday inside the Dennis M. Lynch Arena in Pawtucket during a hockey game between Coventry and Blackstone Valley schools, killing...