Colombia in mourning after deadliest attack in decades kills 21 people in bus bombing admin 3 hours ago The Practical Comments Off on Colombia in mourning after deadliest attack in decades kills 21 people in bus bombing 7 Views The Colombian government blames cocaine-smuggling guerrillas for the attack as the country gears up for key elections. Share this: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Share Facebook Twitter Stumbleupon LinkedIn Pinterest