Bomb attacks in Colombia injure six Analysts say security has deteriorated significantly in Colombia under President Gustavo Petro's peace efforts, which has seen a relaxation in the state's military offensive against armed groups © Schneyder Mendoza Guerrilla fighters carried out four bomb attacks that wounded six people in northeast Colombia overnight, officials said Thursday, stoking concerns for a fragile peace process. The police and military blamed the ELN group, with which the government called off peace talks last month, for the attacks in a restive region near Colombia's border with Venezuela. A car bomb all but destroyed a toll booth outside the city of Villa del Rosario, while explosives also detonated at police stations in the same city and in neighbouring Cucuta, police commander General William Quintero told W Radio.