BBC/ The two women wanting to be mayor of Lima will have to wait another week for the results.
The left-wing candidate, Susana Villaran (pictured left) is leading her conservative opponent, Lourdes Flores in preliminary results BUT a quarter of the ballots - more than a million votes - have been challenged and must be reviewed.
Whovever wins, Lima will have its first female elected mayor since it was founded in 1535.
