Nato soldier dies in Afghanistan

The Nato-led International Security Assistance Force in Afghanistan (Isaf) says one of its soldiers has been killed in the east of the country.

Isaf said the soldier had been killed by enemy fire. The nationality of the soldier has not been released.

Meanwhile, US-led forces say they have killed four suspected militants in the southern province of Zabul.

They said the sub-commander's group was responsible for roadside bombs and other attacks in the region.