<sod >He said he was ÃÂ¢ÃÂÃÂabsolutelyÃÂ¢ÃÂÃÂ confident authorities would determine what led the 64-year-old to carry out the killings.< eod>< sod > He said he was ÃÂ¢ÃÂÃÂabsolutelyÃÂ¢ÃÂÃÂ confident authorities would determine what led the 64-year-old Paddock, a former accountant, to carry out the killings.< eod>