"Please speak up against what is occurring in Colombia."
"Please, I beg you, help me."
He has spent nearly a fortnight being treated after his encounter with the Fer De Lance snake.
His left leg is still severely swollen after being bitten in the Costa Rican jungle.
The killing has sparked protests and violence across the country.
The body of Ludmila Prettiwas was found on Monday.
The fires at Brazil's Pantanal are the worst in 15 years.
The number of fires in Brazil’s Amazon rainforest jumped 28 percent in July from a year ago, official data shows.
A prison riot has left at least 46 people dead and 60 injured, according to a rights group and an opposition lawmaker.