Varsity running back Tate Myre, 16, (above) was killed when he tried to disarm the school shooter, classmates said The three young victims slain by a school shooter in have been identified by police, as cops revealed the 15 year-old suspect is refusing to help with their investigation Killed in Tuesday’s shooting rampage at Oxford High School in suburban Detroit were Hana St Juliana, 14, Tate Myre, 16, and 17-year-old Madisyn Baldwin. According to classmates, standout varsity running back and middle linebacker Ta…