NEW : Investigation continues into whether staff abused boys in 1960s . Florida School for Boys hit by 1914 fire , 1918 flu outbreak . Score: 6 Governor ordered investigation of what lies beneath 31 white crosses .
NEW : Investigation continues into whether staff abused boys in 1960s . Florida School for Boys hit by 1914 fire , 1918 flu outbreak . Authorities say they found no evidence boys were killed by school officials . Governor ordered investigation of what lies beneath 31 white crosses .