Hillary Clinton still has defeated Bernie Sanders in the Iowa Democratic caucus, but an internal party review released Sunday found new errors in the original count that further narrowed her margin of victory.The audit by the Iowa Democratic Party discovered errors in five of 14 precincts across the state from Monday’s caucuses that shrink Clinton’s overall advantage in the key delegate results to a 0.25 percent lead over Sanders.Errors were found that affect the outcome in multiple directions for all three Democrats who participated in the caucus.