Colombian Farc leftist rebel group suspends its unilateral ceasefire following army attack in which 26 fighters died.
At least 39 people are killed in a gunfight between security forces and an armed gang in one of Mexico's most violent states.
Three Brazilian athletes are suspended after appearing to make racist comments on video about a black team-mate, prompting an investigation.
Car manufacturing in Mexico is ramping up
How to deal with Brazil's young offenders
From murder capital to tourist attraction
Rio de Janeiro favela residents speak of fears
The netting capturing water in Chile's desert
Why some medical students aren’t ashamed of snoozing