Afghan blast 'kills 10' in south

**Ten people are reported to have been killed in an explosion in southern Afghanistan’s Helmand province.**One account said the victims were civilians at a New Year’s celebration, killed as a bomber targeted an army convoy in the area.

One official said nine people had been injured in the explosion in Gereshk district, AFP news agency reported.

Helmand province is the focus of a major Nato-led offensive against Taliban insurgents.