Riot police use a water cannon to disperse demonstrators during a rally marking the death anniversary of Matias Catrileo, a Mapuche Indian youth who died after being shot by the police in a land dispute in southern Chile, in Santiago, January 4, 2021. REUTERS/Ivan Alvarado

A man takes cover from a jet of water during a rally marking the death anniversary of Matias Catrileo, a Mapuche Indian youth who died after being shot by the police in a land dispute in southern Chile, in Santiago, January 4, 2021. REUTERS/Ivan Alvarado

A graffiti depicting Chile's President Sebastian Pinera is seen on a wall as a man looks out of a window, while riot police disperses demonstrators during a rally marking the death anniversary of Matias Catrileo, a Mapuche Indian youth who died after being shot by the police in a land dispute in southern Chile, in Santiago, January 4, 2021. REUTERS/Ivan Alvarado

A graffiti depicting Chile's President Sebastian Pinera is seen on a wall as a man uses a mobile phone through a window, while riot police disperse demonstrators during a rally marking the death anniversary of Matias Catrileo, a Mapuche Indian youth who died after being shot by the police in a land dispute in southern Chile, in Santiago, January 4, 2021. REUTERS/Ivan Alvarado

Healthcare volunteers carry away an injured person during a rally marking the death anniversary of Matias Catrileo, a Mapuche Indian youth who died after being shot by the police in a land dispute in southern Chile, in Santiago, January 4, 2021. REUTERS/Ivan Alvarado

People ride their bicycles away as riot police disperse them during a rally marking the death anniversary of Matias Catrileo, a Mapuche Indian youth who died after being shot by the police in a land dispute in southern Chile, in Santiago, January 4, 2021. REUTERS/Ivan Alvarado

A shop employee extinguishes a burning barricade during a rally marking the death anniversary of Matias Catrileo, a Mapuche Indian youth who died after being shot by the police in a land dispute in southern Chile, in Santiago, January 4, 2021. REUTERS/Ivan Alvarado

A man kicks back a tear gas canister during a rally marking the death anniversary of Matias Catrileo, a Mapuche Indian youth who died after being shot by the police in a land dispute in southern Chile, in Santiago, January 4, 2021. REUTERS/Ivan Alvarado

A demonstrator waves a Mapuche flag during a rally to mark the International Human Rights day in Valparaiso, Chile December 10, 2020. REUTERS/Rodrigo Garrido

A Mapuche Indian woman prepares before she casts a ballot at a school used as a polling station during a referendum on a new Chilean constitution in Canete, Chile, October 25, 2020. REUTERS/Jose Luis Saavedra

A Mapuche Indian woman casts a ballot inside a school used as a polling station during a referendum on a new Chilean constitution in Canete, Chile, October 25, 2020. REUTERS/Jose Luis Saavedra

A Mapuche Indian woman and another voter prepare to cast their ballots at a school used as a polling station during a referendum on a new Chilean constitution in Canete, Chile, October 25, 2020. REUTERS/Jose Luis Saavedra

A Mapuche Indian woman waits before casting a ballot at a school used as a polling station during a referendum on a new Chilean constitution in Canete, Chile, October 25, 2020. REUTERS/Jose Luis Saavedra

A police officer speaks with a Mapuche Indian woman as she arrives next other people outside a school used as a polling station during a referendum on a new Chilean constitution in Canete, Chile, October 25, 2020. REUTERS/Jose Luis Saavedra

A police officer speaks with a Mapuche Indian woman as she waits next other people outside a school used as a polling station during a referendum on a new Chilean constitution in Canete, Chile, October 25, 2020. REUTERS/Jose Luis Saavedra

A police officer gives information to a Mapuche Indian woman as she waits at a school used as a polling station during a referendum on a new Chilean constitution in Canete, Chile, October 25, 2020. REUTERS/Jose Luis Saavedra

A Mapuche Indian woman arrives at a school used as a polling station during a referendum on a new Chilean constitution in Canete, Chile, October 25, 2020. REUTERS/Jose Luis Saavedra

A Mapuche Indian woman waits next other people outside a school used as a polling station during a referendum on a new Chilean constitution in Canete, Chile, October 25, 2020. REUTERS/Jose Luis Saavedra

A Mapuche Indian woman gives her signature before she casts her ballot at a school used as a polling station during a referendum on a new Chilean constitution in Canete, Chile, October 25, 2020. REUTERS/Jose Luis Saavedra

A Mapuche Indian woman arrives at a school used as a polling station during a referendum on a new Chilean constitution in Canete, Chile, October 25, 2020. REUTERS/Jose Luis Saavedra

A Mapuche Indian woman prepares before she casts a ballot at a school used as a polling station during a referendum on a new Chilean constitution in Canete, Chile, October 25, 2020. REUTERS/Jose Luis Saavedra

A Mapuche Indian woman casts a ballot at a school used as a polling station during a referendum on a new Chilean constitution in Canete town, Chile, October 25, 2020. REUTERS/Jose Luis Saavedra

A demonstrator dances during a protest march by Mapuche Indian activists against Columbus Day in downtown Santiago, Chile October 12, 2020. REUTERS/Ivan Alvarado

A demonstrator lifts a Mapuche flag during a protest march by Mapuche Indian activists against Columbus Day in downtown Santiago, Chile October 12, 2020. REUTERS/Ivan Alvarado

People look toward a vandalized monument to the police during a protest march by Mapuche Indian activists against Columbus Day in downtown Santiago, Chile October 12, 2020. REUTERS/Ivan Alvarado

Riot police members stand guard during a protest march by Mapuche Indian activists against Columbus Day in downtown Santiago, Chile October 12, 2020. REUTERS/Ivan Alvarado

A bus stop is set on fire during a protest march by Mapuche Indian activists against Columbus Day in downtown Santiago, Chile October 12, 2020. REUTERS/Ivan Alvarado

A demonstrator uses a hammer as a bus stop is set on fire during a protest march by Mapuche Indian activists against Columbus Day in downtown Santiago, Chile October 12, 2020. REUTERS/Ivan Alvarado

A demonstrator plays a 'Trutruka' while clashing with the riot police during a protest march by Mapuche Indian activists against Columbus Day in downtown Santiago, Chile October 12, 2020. REUTERS/Ivan Alvarado

A demonstrator plays a 'Trutruka' in front of bus stop setting on fire during a protest march by Mapuche Indian activists against Columbus Day in downtown Santiago, Chile October 12, 2020. REUTERS/Ivan Alvarado

A demonstrator gestures in front of ? bus stop set on fire during a protest march by Mapuche Indian activists against Columbus Day in downtown Santiago, Chile October 12, 2020. REUTERS/Ivan Alvarado

A demonstrator clashes with the riot police during a protest march by Mapuche Indian activists against Columbus Day in downtown Santiago, Chile October 12, 2020. REUTERS/Ivan Alvarado

Demonstrators clash with the riot police during a protest march by Mapuche Indian activists against Columbus Day in downtown Santiago, Chile October 12, 2020. REUTERS/Ivan Alvarado

Riot police members stand guard during a protest march by Mapuche Indian activists against Columbus Day in downtown Santiago, Chile October 12, 2020. REUTERS/Ivan Alvarado

A demonstrator gestures next to riot police members during a protest march by Mapuche Indian activists against Columbus Day in downtown Santiago, Chile October 12, 2020. REUTERS/Ivan Alvarado

Demonstrators clash with the riot police (not pictured) during a protest march by Mapuche Indian activists against Columbus Day in downtown Santiago, Chile October 12, 2020. REUTERS/Ivan Alvarado

Demonstrators clash with riot police during a protest march by Mapuche Indian activists against Columbus Day in downtown Santiago, Chile October 12, 2020. REUTERS/Ivan Alvarado

Demonstrators clash with the riot police during a protest march by Mapuche Indian activists against Columbus Day in downtown Santiago, Chile October 12, 2020. REUTERS/Ivan Alvarado

A man holds a Mapuche flag near a group of riot police during a protest against Chile's government, in Santiago, Chile October 2, 2020. REUTERS/Ivan Alvarado

A gendarme stands guard at the jail where Celestino Cordova, an indigenous Mapuche inmate who was authorized to visit his home after spending more than 100 days on hunger strike, is imprisoned at Vilcun area, Temuco, Chile, September 18 2020. REUTERS/Jose Luis Saavedra

Mapuche and Chilean flags are placed on a road near the home of Celestino Cordova, an indigenous Mapuche inmate who was authorized to visit his home after spending more than 100 days on hunger strike, at Itinento area, Padre las Casas, Temuco, Chile, September 18 2020. REUTERS/Jose Luis Saavedra

A sculpture depicting an indigenous Mapuche is pictured at a square near the jail where Celestino Cordova, an indigenous Mapuche inmate who was authorized to visit his home after spending more than 100 days on hunger strike, is imprisoned at Vilcun area, Temuco, Chile, September 18 2020. REUTERS/Jose Luis Saavedra

Gendarmes stand guard at the jail where Celestino Cordova, an indigenous Mapuche inmate who was authorized to visit his home after spending more than 100 days on hunger strike, is imprisoned at Vilcun area, Temuco, Chile, September 18 2020. REUTERS/Jose Luis Saavedra

A sign reading "No more repression to the Mapuche's childhood" is seen near the home of Celestino Cordova, an indigenous Mapuche inmate who was authorized to visit his home after spending more than 100 days on hunger strike, at Itinento area, Padre las Casas, Temuco, Chile, September 18 2020. REUTERS/Jose Luis Saavedra

Police officers stand guard near the home of Celestino Cordova, an indigenous Mapuche inmate who was authorized to visit his home after spending more than 100 days on hunger strike, at Itinento area, Padre las Casas, Temuco, Chile, September 18 2020. REUTERS/Jose Luis Saavedra

A cameraman records a sign reading 'Welcome Celestino Cordova', a Mapuche indian inmate who was authorized to visit his home after spending more than 100 days on hunger strike, on a road at Itinento area, Padre las Casas, Temuco, Chile, September 18 2020. REUTERS/Jose Luis Saavedra

A demonstrator carries a Mapuche flag during a protest against Chile's government in Santiago, Chile September 4, 2020. REUTERS/Ivan Alvarado

A demonstrator makes graffiti on a wall during a protest against Chile's government in Santiago, Chile September 4, 2020. The graffiti reads "Mapuche Nation". REUTERS/Ivan Alvarado

A demonstrator holds a banner reading 'Free Wallmapu (Mapuche nation) Marichiweu' (We will defeat a thousand times) as police water cannon disperses demonstrators during protest against Chile's government, as the coronavirus disease (COVID-19) outbreak continues in Santiago, Chile August 28, 2020. REUTERS/Ivan Alvarado

Demonstrators wave Mapuche flags in front of riot police officers during protest against Chile's government, as the coronavirus disease (COVID-19) outbreak continues in Santiago, Chile August 28, 2020. REUTERS/Ivan Alvarado

A demonstrator holds a Mapuche indian flag during protest against Chile's government, as the coronavirus disease (COVID-19) outbreak continues in Santiago, Chile August 28, 2020. REUTERS/Ivan Alvarado

A demonstrator holds a Mapuche indian flag during protest against Chile's government, as the coronavirus disease (COVID-19) outbreak continues in Santiago, Chile August 28, 2020. REUTERS/Ivan Alvarado

A Mapuche indian flag lies on the ground in front of riot policemen during protest against Chile's government, as the coronavirus disease (COVID-19) outbreak continues in Santiago, Chile August 28, 2020. REUTERS/Ivan Alvarado

A man sits on the back of a truck while trucks blocking a road as drivers protest over violence affecting them in the country's restive Araucania province, in Valparaiso Chile, August 27, 2020 REUTERS/Rodrigo Garrido

Trucks block a road as truck drivers protest over violence affecting them in the country's restive Araucania province, in Valparaiso Chile, August 27, 2020 REUTERS/Rodrigo Garrido

Trucks blocking a road are reflected in truck's mirror as truck drivers protest over violence affecting them in the country's restive Araucania province, in Valparaiso Chile, August 27, 2020 REUTERS/Rodrigo Garrido

Trucks block a road as truck drivers protest over violence affecting them in the country's restive Araucania province, in Valparaiso Chile, August 27, 2020 REUTERS/Rodrigo Garrido

Trucks block a road as truck drivers protest over violence affecting them in the country's restive Araucania province, in Valparaiso Chile, August 27, 2020 REUTERS/Rodrigo Garrido

Trucks block a road as truck drivers protest over violence affecting them in the country's restive Araucania province, in Valparaiso Chile, August 27, 2020 REUTERS/Rodrigo Garrido

Trucks block a road as truck drivers protest over violence affecting them in the country's restive Araucania province, in Valparaiso Chile, August 27, 2020 REUTERS/Rodrigo Garrido