At least 36 passengers including women and children have been killed when their bus collided with a fuel tanker in southern Afghanistan's Zabul province, an official said on Sunday.
Gul Islam Seyal, spokesman for the provincial governor in Zabul, said more than 25 others are seriously wounded with some in critical conditions.
The collision took place in Shar-e Safa district, on the main highway linking the capital, Kabul, to the southern city of Kandahar.