At least one person has been killed and more than 60 others injured after five gunmen attacked the main US military base in the Afghan city of Bagram.
According to reports, two attackers detonated explosive-laden vehicles while the other three engaged in a 30-minute clash with the security forces.
It is unclear how many of the insurgents were killed, but officials say majority of casualties were Afghan.
There was no immediate claim of responsibility.
The attack comes as the US looks to revive stalled peace talks with Taliban militants.


Steel plant blast kills 16 in western Turkey
Krakow mass shooting assailant dies in hospital, Polish police say
Nvidia's out-of-hour shares fall as firm probes CEO Jensen Huang
Lawyers for Philippine VP Duterte open defence in high-stakes trial
COP31 summit leaders urge world to move faster on climate