Embattled Brazilian President Dilma Rousseff accuses the political opposition of seeking to oust her government via "coup-mongering".
The US says it will leave it up to Colombia how to deal with left-wing Farc rebels who have committed crimes, and will not push for their extradition.
Jamaican author Marlon James wins the £50,000 Man Booker Prize for his novel A Brief History of Seven Killings - inspired by the attempted assassination of Bob Marley.
Chilean miners reflect on life five years after rescue
What pig controversy says about Cuba
The drought killing children in Colombia
The Caribbean island where men are disappearing
A Brazilian mother's fight to give birth naturally
What's life like in Rio for disabled people?