13 killed by gunmen in Pakistan bus attack

Gunmen have attacked a bus carrying Shia Muslims in south-western Pakistan, killing 13 people and injuring six others, police said.

The attack took place near Quetta, the capital of Balochistan province.

Police said the attackers forced the passengers to stand in a line and fired at them. Eleven of the dead and four of the injured were Shias, say reports.