Supporters of Peru's presidential candidate Pedro Castillo carry an oversized Peruvian flag in Lima, Peru June 19, 2021. REUTERS/Alessandro Cinque

Supporters of Peru's presidential candidate Pedro Castillo carry an oversized Peruvian flag in Lima, Peru June 19, 2021. REUTERS/Sebastian Castaneda

Supporters of Peru's presidential candidate Pedro Castillo carry flags while walking past the National Museum of Peruvian Culture in Lima, Peru June 19, 2021. REUTERS/Sebastian Castaneda

Supporters of Peru's presidential candidate Pedro Castillo carry an oversized Peruvian flag in Lima, Peru June 19, 2021. REUTERS/Sebastian Castaneda

A sign for Peru's presidential candidate Keiko Fujimori is seen as police officers stand guard, in Lima, Peru June 15, 2021. REUTERS/Sebastian Castaneda

Peru's presidential candidate Keiko Fujimori waves a Peruvian flag in front of supporters in Lima, Peru June 15, 2021. REUTERS/Sebastian Castaneda

Supporters of Peru's presidential candidate Keiko Fujimori carry an oversized Peruvian flag, in Lima, Peru June 15, 2021. REUTERS/Sebastian Castaneda

A supporter of Peru's presidential candidate Pedro Castillo holds a candle outside the National Jury of Elections, in Lima, Peru June 11, 2021. REUTERS/Angela Ponce

A supporter of Peru's presidential candidate Pedro Castillo holds a smoke bomb outside the National Jury of Elections, in Lima, Peru June 11, 2021. REUTERS/Angela Ponce

A supporter of Peru's presidential candidate Pedro Castillo holds a candle outside the National Jury of Elections, in Lima, Peru June 11, 2021. REUTERS/Angela Ponce

Police officers stand guard outside the residence of prosecutor Jose Domingo Perez as supporters of Peru's presidential candidate Keiko Fujimori gather in front, in Lima, Peru June 11, 2021. REUTERS/Sebastian Castaneda

Supporters of Peru's presidential candidate Keiko Fujimori gather in front of the residence of prosecutor Jose Domingo Perez as police officers stand guard, in Lima, Peru June 11, 2021. REUTERS/Sebastian Castaneda

Supporters of Peru's presidential candidate Keiko Fujimori, one holding a sign reading "Don't mess with my vote. Fraud never again", gather outside the house of prosecutor Jose Domingo Perez, in Lima, Peru June 11, 2021. REUTERS/Sebastian Castaneda

A supporter wearing a shirt showing the face of Peru's presidential candidate Pedro Castillo holds a candle outside the National Jury of Elections, in Lima, Peru June 11, 2021. REUTERS/Alessandro Cinque

Supporters of Peru's presidential candidate Pedro Castillo gather outside the National Jury of Elections, in Lima, Peru June 11, 2021. REUTERS/Alessandro Cinque

Supporters of Peru's presidential candidate Pedro Castillo gather behind a police barricade near the National Jury of Elections, in Lima, Peru June 11, 2021. REUTERS/Alessandro Cinque

People sit outside of a transit station near a gathering of supporters of Peru's presidential candidate Pedro Castillo, in Lima, Peru June 11, 2021. REUTERS/Alessandro Cinque TPX IMAGES OF THE DAY

Supporters of Peru's presidential candidate Pedro Castillo gather outside the National Jury of Elections, in Lima, Peru June 11, 2021. REUTERS/Angela Ponce

Supporters of Peru's presidential candidate Pedro Castillo gather outside the National Jury of Elections, in Lima, Peru June 11, 2021. REUTERS/Angela Ponce

Supporters of Peru's presidential candidate Pedro Castillo sit near the National Jury of Elections, in Lima, Peru June 11, 2021. REUTERS/Angela Ponce

A supporter of Peru's presidential candidate Pedro Castillo waves a flag of the "Free Peru" party near the National Jury of Elections, in Lima, Peru June 11, 2021. REUTERS/Alessandro Cinque TPX IMAGES OF THE DAY

Supporters of Peru's presidential candidate Pedro Castillo gather behind a police barricade outside the National Jury of Elections, in Lima, Peru June 11, 2021. REUTERS/Alessandro Cinque

Supporters of Peru's presidential candidate Pedro Castillo gather outside the National Jury of Elections, in Lima, Peru June 11, 2021. REUTERS/Sebastian Castaneda

Supporters of Peru's presidential candidate Pedro Castillo carry an oversized Peruvian flag outside the National Jury of Elections, in Lima, Peru June 11, 2021. REUTERS/Sebastian Castaneda

A supporter of Peru's presidential candidate Pedro Castillo speaks in front of police officers outside the National Jury of Elections, in Lima, Peru June 11, 2021. REUTERS/Alessandro Cinque TPX IMAGES OF THE DAY

A supporter of Peru's presidential candidate Pedro Castillo gestures in front of police officers outside the National Jury of Elections, in Lima, Peru June 11, 2021. REUTERS/Alessandro Cinque

Supporters of Peru's presidential candidate Pedro Castillo gather behind a police barricade outside the National Jury of Elections, in Lima, Peru June 11, 2021. REUTERS/Angela Ponce

A supporter of Peru's presidential candidate Pedro Castillo gathers with other supporters outside the National Jury of Elections, in Lima, Peru June 11, 2021. REUTERS/Angela Ponce

Supporters of Peru's presidential candidate Pedro Castillo gather outside the National Jury of Elections, in Lima, Peru June 11, 2021. REUTERS/Angela Ponce

A supporter of Peru's presidential candidate Pedro Castillo gestures outside the National Jury of Elections, in Lima, Peru June 11, 2021. REUTERS/Angela Ponce

Supporters of Peru's presidential candidate Pedro Castillo gather outside the National Jury of Elections, in Lima, Peru June 11, 2021. REUTERS/Angela Ponce

Dina Boluarte, running mate of Peru's presidential candidate Pedro Castillo (not pictured), addresses the media at the headquarters of the "Free Peru" party, in Lima, Peru June 11, 2021. REUTERS/Angela Ponce

Dina Boluarte, running mate of Peru's presidential candidate Pedro Castillo (not pictured), addresses the media at the headquarters of the "Free Peru" party, in Lima, Peru June 11, 2021. REUTERS/Angela Ponce

Dina Boluarte, running mate of Peru's presidential candidate Pedro Castillo (not pictured), addresses the media at the headquarters of the "Free Peru" party, in Lima, Peru June 11, 2021. REUTERS/Angela Ponce

Dina Boluarte, running mate of Peru's presidential candidate Pedro Castillo (not pictured), addresses the media at the headquarters of the "Free Peru" party, in Lima, Peru June 11, 2021. REUTERS/Sebastian Castaneda

Dina Boluarte, running mate of Peru's presidential candidate Pedro Castillo (not pictured), addresses the media at the headquarters of the "Free Peru" party, in Lima, Peru June 11, 2021. REUTERS/Angela Ponce

Supporters of Peru's presidential candidate Pedro Castillo gather outside the headquarters of the "Free Peru" party, in Lima, Peru June 10, 2021. REUTERS/Alessandro Cinque

Peru's presidential candidate Pedro Castillo addresses supporters from the headquarters of the "Free Peru" party, in Lima, Peru June 10, 2021. REUTERS/Angela Ponce

Peru's presidential candidate Pedro Castillo addresses supporters from the headquarters of the "Free Peru" party, in Lima, Peru June 10, 2021. REUTERS/Angela Ponce

Peru's presidential candidate Pedro Castillo addresses supporters from the headquarters of the "Free Peru" party, in Lima, Peru June 10, 2021. REUTERS/Liz Tasa

Peru's presidential candidate Pedro Castillo addresses supporters from the headquarters of the "Free Peru" party, in Lima, Peru June 10, 2021. REUTERS/Liz Tasa

Peru's presidential candidate Pedro Castillo addresses supporters from the headquarters of the "Free Peru" party, in Lima, Peru June 10, 2021. REUTERS/Alessandro Cinque

Peru's presidential candidate Pedro Castillo addresses supporters from the headquarters of the "Free Peru" party, in Lima, Peru June 10, 2021. REUTERS/Liz Tasa

Peru's presidential candidate Pedro Castillo addresses supporters from the headquarters of the "Free Peru" party, in Lima, Peru June 10, 2021. REUTERS/Alessandro Cinque

Peru's presidential candidate Pedro Castillo addresses supporters from the headquarters of the "Free Peru" party, in Lima, Peru June 10, 2021. REUTERS/Liz Tasa

Peru's presidential candidate Pedro Castillo addresses supporters from the headquarters of the "Free Peru" party, in Lima, Peru June 10, 2021. REUTERS/Alessandro Cinque

Supporters of Peru's presidential candidate Pedro Castillo gather outside of the headquarters of the "Free Peru" party, in Lima, Peru June 10, 2021. REUTERS/Alessandro Cinque

Peru's presidential candidate Pedro Castillo addresses supporters from the headquarters of the "Free Peru" party, in Lima, Peru June 10, 2021. REUTERS/Angela Ponce

Peru's presidential candidate Pedro Castillo addresses supporters from the headquarters of the "Free Peru" party, in Lima, Peru June 10, 2021. REUTERS/Angela Ponce

Supporters of Peru's presidential candidate Keiko Fujimori gather in Lima, Peru June 10, 2021. REUTERS/Liz Tasa

Supporters of Peru's presidential candidate Keiko Fujimori gather in Lima, Peru June 10, 2021. REUTERS/Liz Tasa

Supporters of Peru's presidential candidate Keiko Fujimori gather in Lima, Peru June 10, 2021. REUTERS/Liz Tasa

Supporters of Peru's presidential candidate Keiko Fujimori gather in Lima, Peru June 10, 2021. REUTERS/Liz Tasa

Supporters of Peru's presidential candidate Pedro Castillo sleep across the street from the National Jury of Elections, in Lima, Peru June 10, 2021. REUTERS/Angela Ponce

A supporter of Peru's presidential candidate Pedro Castillo sleeps across the street from the National Jury of Elections, in Lima, Peru June 10, 2021. REUTERS/Angela Ponce

Supporters of Peru's presidential candidate Pedro Castillo sleep across the street from the National Jury of Elections, in Lima, Peru June 10, 2021. REUTERS/Angela Ponce

A supporter of Peru's presidential candidate Pedro Castillo lies on the grass across the street from the National Jury of Elections, in Lima, Peru June 10, 2021. REUTERS/Angela Ponce

Supporters of Peru's presidential candidate Pedro Castillo dance across the street from the National Jury of Elections, in Lima, Peru June 10, 2021. REUTERS/Angela Ponce

Supporters of Peru's presidential candidate Pedro Castillo gather across the street from the National Jury of Elections, in Lima, Peru June 10, 2021. REUTERS/Angela Ponce