Aztec high school gunman posed as student; thumb drive may reveal motive: officials

Aztec high school gunman posed as student; thumb drive may reveal motive: officials  CBS News New Mexico high school shooter penned eerie online post about 'going ape-s--t' before randomly killing students  New York Daily News New Mexico School Gunman Was Ex-Student Investigated by FBI  U.S. News & World Report PICTURED: Former student, 21, who shot dead cheerleader and football player with a legally-owned gun at his old ...  Daily MailFull coverage