Mourners gathered in Pittsburgh to honor the 11 victims killed when authorities say a gunman opened fire at a synagogue in the neighborhood of Squirrel Hill. The victims ranged in age from 54 to 97. Authorities say the shooting at the Tree of Life Congregation went on for 20 minutes. The gunman has been identified as Robert Bowers, 46. Federal investigators are treating this as a hate crime. InsideEdition.com's Mara Montalbano (https://twitter.com/MaraMontalbano) has more.