Four Americans and a Polish soldier killed in Afghanistan blast: Pentagon

Four Americans were killed Saturday in a huge explosion inside the largest US military base in Afghanistan, Secretary of Defense Ash Carter said.

Taliban claims explosion at NATO air base in Afghanistan

The Taliban claimed responsibility for an explosion at the NATO air base at Bagram north of the Afghan capital Kabul on Saturday which officials said killed at least four people and wounded 14.

Three dead, 15 injured as explosion hits largest US base in Afghanistan: NATO

An explosion struck Bagram Airfield close to Kabul early Saturday, NATO said, confirming some casualties in an apparent insurgent assault on the largest US military base in Afghanistan.