U.S. warns of ‘imminent’ terror threat at Kabul airport, additional 13K evacuated from Afghanistan

In this handout provided by the U.S. Air Force, an air crew assigned to the 816th Expeditionary Airlift Squadron assists evacuees aboard a C-17 Globemaster III aircraft in support of the Afghanistan evacuation at Hamid Karzai International Airport in Kabul, Afghanistan. (Handout/U.S. Air Force via Getty Images)