File Footage Shows Destructive Force Of 'Mother Of All Bombs'

The U.S. military says it dropped a 9,800-kilogram bomb, the largest nonnuclear bomb it has ever used in combat, on a tunnel complex used by Islamic State militants in Afghanistan. File video released by the U.S. Air Force shows a 2003 test of the GBU-43/B, also known as the "Mother of All Bombs." (Reuters)