Now playing Next No Comment Brazilians mourn the killing of a human rights activist Marielle Franco was an outspoken critic of police killings of poor residents. 21/03/2018
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Now playing Next No Comment Trump shoots Kim Jong-un out of cannon and more from Carnival 2018 Here is our roundup of carnivals across the globe from the last week. 19/02/2018
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Now playing Next Brazil Brazil's military takes charge of Rio as gang violence spikes Brazilian President Michel Temer has signed a decree giving the country's military full control of security in Rio de Janeiro in response to rising drug gang violence. 18/02/2018
Now playing Next Sweden Pussy Riot members say Swedish exile is price of opposing Putin The two members were beaten and detained in Russia after criticizing Putin — and have since fled the country to claim asylum in Sweden. 15/02/2018
Now playing Next Next Series Is there life out there? We head to 'Mars on Earth' to find out Many scientists believe there could be life on the other moons and planets of our solar system. We report on the latest in astrobiology research from the Mars-like environment of the Rio Tinto in southern Spain. 15/02/2018
Now playing Next No Comment Sambadrome Thousands of performers paraded through the Sambadrome in Rio de Janeiro on Monday night. 13/02/2018
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Now playing Next Brazil It's Carnival time in Rio For the first time, a Brit is the lead dancer for one of the main samba schools in the festive competition. 10/02/2018
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