The explosion, caused by a magnetically attached IED known as sticky bomb, took place Wednesday afternoon around 2:30 local time, said Attaullah Khogyani spokesman for provincial governor.
Six people–all civilians–were killed and the driver of the car wounded in the explosion, he said.
The car was on way to Shirzad district of the province, according to the spokesman.
No one claimed responsibility for the attack.
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