Ceasefire coming into force this week marks victory for President Gustavo Petro, but ‘total peace’ push faces hurdles.

Salvatore Mancuso, former commander of right-wing paramilitary groups, has offered four days of tribunal testimony.

Activists hope treaty is first step towards more protection in one of the most dangerous nations for environmentalists.

Ivan Velasquez has gone head-to-head with Pablo Escobar, local paramilitaries and disgraced Guatemalan politicians.

Colombia says its soldiers ‘neutralised’ FARC rebels in Puerto Leguizamo; rights groups say civilians were killed.