NEW : Investigation continues into whether teachers abused boys in 1960s . The former students , now in their 60s , call themselves the `` white house boys , '' after a concrete-block building where boys were taken for punishment . Florida School for Boys hit by a fire , 1918 flu outbreak . Police say they have no evidence boys were killed by school officials . Superintendent ordered investigation of what lay beneath 31 white crosses .
NEW : Investigation continues into whether teachers abused boys in 1960s . Florida School for Boys hit by a fire , 1918 flu outbreak . Police say they have no evidence boys were killed by school officials . Superintendent ordered investigation of what lay beneath 31 white crosses .