Cali air base bomb attack in Colombia kills one, injures 10, as authorities launch investigation. Stay updated on latest developments

At least 18 people have been killed and dozens wounded in two separate attacks in Colombia, deepening the country's most serious security crisis in decades. Six people died and more than 60 were injured after a car bomb exploded on a busy street in the western city of Cali in Colombia, according to authorities.

Colombia on Friday promised to counter the threat from "desperate" armed groups after twin guerrilla attacks killed 19 people and deepened the country's worst security crisis in decades.

The death toll from the truck bomb attack near an air base in the southwestern Colombian city of Cali rose to seven on Friday, authorities confirmed,

At least 18 people died and more than forty were injured on Thursday after two attacks in Colombia attributed to different dissident factions of the former FARC guerrilla group, authorities reported.

Two separate attacks blamed on dissident guerilla groups killed 18 people and wounded dozens in Colombia, one involving a truck bomb while a drone downed a police helicopter in the other, deepening the country's most serious security crisis in decades.

Two separate attacks blamed on dissident guerilla groups killed 18 people and wounded dozens in Colombia on Thursday, one involving a truck bomb while a drone downed a police helicopter

Colombia endured one of its bloodiest days in recent months on Thursday after a police helicopter was shot down in Antioquia and a car bomb ripped through the city of Cali, killing at least 13 people and injuring dozens more.