LIMA, April 13 (Reuters) - Conservative Keiko Fujimori lead the preliminary results of Peru's presidential vote with 17% on Monday, as 50% of ballots were counted.
The former congresswoman was followed by Lopez Aliaga with 15%, according to the electoral authority ONPE, in a race marred by polling‑station delays and uncertainty over who will advance to a runoff.
(Reporting by Aida Pelaez-Fernandez; editing by Cassandra Garrison)