Colombia's anti-government guerrillas have grown stronger under President Gustavo Petro's three years in office.

A car bomb and a separate attack on a police helicopter in Colombia killed at least 17 people Thursday, according to ...

Leaders from South America's Amazon nations have gathered in Colombia to agree on a joint plan to protect the rainforest.

An attack on a Colombian National Police helicopter and a suspected car bombing near a military air base left at least 19 ...

At least 13 people were killed and more than 20 injured in Colombia, a car bomb and the downing of a police helicopter.

A police helicopter attack in Colombia's Antioquia region has left 12 officers dead. Colombian President Gustavo Petro blames ...

Colombia on Friday promised to counter the threat from "desperate" armed groups after twin guerrilla attacks killed 19 people ...

Colombian President Gustavo Petro warned he would consider any attacks by the U.S. on Venezuela as an attack on Colombia as ...

SANTA ROSA, Peru (AP) — A remote island on the Amazon river — now the subject of a territorial dispute between Peru and ...

Former rebel Gustavo Petro narrowly won a runoff election over a political outsider millionaire Sunday, ushering in a new era of politics for Colombia by becoming the country's first leftist ...

BOGOTÁ, Colombia — Gustavo Petro, a former left-wing guerrilla and the front-runner in Colombia's presidential election next month, is promising to shake up Colombian society. And to be sure ...

A car bomb and an attack on a police helicopter in Colombia have killed at least 17 people, including police officers ...