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Violent clashes between security forces and demonstrators broke out again in the early hours of Wednesday morning in Bolivia's capital.
Sporadic and intense demonstrations have gripped Bolivia following a disputed 20 October election.
The result will see Morales lead Bolivia until 2025.
Bolivia's leftist leader Evo Morales was on track to win a fraught presidential race outright, edging to a decisive 10-point lead over his main rival after accusing the opposition on Wednesday of attempting a "coup" against him.
The demonstration was one of the largest in Bolivia in decades.
Bolivian President Evo Morales said he was confident he would win Sunday's election outright, despite an official preliminary count of 84% of ballots that showed he would probably be forced to a run-off vote.
Bolivia's elections on Sunday are expected to be the fiercest of the last decade with incumbent Evo Morales likely to be challenged in a second round for the first time since 2006.
Wildfires are still raging in the Amazon rainforest. 12 million hectares have burnt so far, three times more than last year. In Bolivia, over 5,000 people are fighting the blaze, but it is still out of control. Euronews Aid Zone reporter Monica Pinna recently returned from the affected area.
The Amazon is on fire, and not only in Brazil. Since July, Bolivia has lost two million hectares of forest, pushing its government to call on the EU to step in.
The EU is sending firefighters, drones and experts to help Bolivia fight forest fires
On the burned ground, dead animals are found and the others are running after a wildfire raged in the area
About 70% of Bolivia's Santa Cruz department — where more than a quarter of the country's population lives — is under "extreme from forest fires.
Hundreds of children and parents who are still young at heart took to the streets of La Paz for a bout of box cart racing on Sunday (July 28)
As dawn broke over the archaeological site of Tiwanaku indigenous Aymara raised their hands towards the first rays of the morning sun to welcome the Aymara New Year, 5527.
The residents-turned-painters are guided by four urban artists and about 50 masons
A landslide on the outskirts of La Paz destroyed over a dozen houses, but there were no casualties as the area had been evacuated.
Heavy rains in La Paz caused the collapse of a road in the mountainous city on Thursday (April 04), leaving residential homes literally on a cliff edge
A frog species on the brink of extinction has new hope after researchers made a dating profile for its last man standing.
Trumpets blare as townspeople walk solemly alongside a golden casket through the streets of South America's highest capital, La Paz, Bolivia, on Sunday (February 3), four weeks before carnival begins.
Romeo the "loneliest" frog is no longer alone
Officials confirmed that Cesare Battisti had been put on a plane and sent directly to his home country.
Locals campaigning for Mama Julia to be recognised in the Guinness Book of Records
Thousands of women took to the streets of the Bolivian capital La Paz on Sunday to take part in a run and demonstration against gender-based violence.
Thousands of protesters took to the streets of La Paz on Wednesday (September 05) in opposition the government of Bolivian President Evo Morales.
Speaking of the competition, paraglider Gustavo Robledo said the adventurers "strive to make people enjoy the show".
The "Bumblebee" character from the franchise "Transformers" and the flying house from the Pixar produced film "Up" were among the costumes in the skies.
The air smells of incense and the mystic aura of worship to the ancient Andean gods permeates the air. This colourful market nestled in a neighbourhood appears stuck in time amid the urban chaos of La Paz - Bolivia's capital city.