A gunman opened fire in a Connecticut elementary school on December 14, killing 26 people -- 20 of them children -- according to law enforcement officials. All of the children were either 6 or 7 years old. The gunman also killed his mother, police said. Click the thumbnails to learn more about the victims. This interactive will be updated as more details become available. Full coverage | Share and view tributes | Videos: Remembering the victims