A US official tells Fox News that the explosion outside the airport in Kabul was a combined suicide bombing and firefight.
There are Afghan casualties, the official says, without elaborating.
NEW: Suicide bomber “complex SBIED attack” with firefight at Abbey Gate outside Kabul airport; Afghan casualties: US official
— Jennifer Griffin (@JenGriffinFNC) August 26, 2021
The information is not immediately confirmed by US authorities.