At least 30 people have been killed in violence between rival leftwing groups near Colombia's restive border with Venezuela, authorities said Friday, prompting the government to suspend high-stakes peace talks with one guerilla group.

Colombia has suspended peace talks with the National Liberation Army, or ELN, for a second time in less than a year after blaming the rebel group for violence that has been affecting the northeastern

Colombian President Gustavo Petro called off peace talks with the leftist National Liberation Army (ELN), on Friday, after accusing the group of committing a war crime in the Catatumbo region. "The dialogue process with this group is suspended,

It is the second time in less than a year that Colombian authorities halt peace talks with the National Liberation Army, or ELN, after blaming the rebel group for recent violence in the northeastern region of Tibu.

Colombia’s government suspended peace talks with the world’s oldest guerrilla movement after a series of massacres spread terror in one of the group’s heartlands.