As many as 10 persons died and 15 others sustained injuries yesterday when a bus carrying supporters of independent candidate Khadim Hussain Shah came under attack in Naseerabad district, Quetta city police chief Mir Zubair said.
"The supporters of Shah were coming towards Chatar when a remote controlled roadside bomb blast took place and later rockets were also fired at the bus," he said.
In another incident, four people were killed and around eight persons injured when a clash broke out between supporters of an independent candidate and Awami National Party in the town of Chaman, situated close to the border with Afghanistan.
Zubair said the troops had fired back but the gunmen escaped from the scene.