An official of the security forces said an explosion occurred near a vehicle carrying the workers around 10:30am, injuring all five.
He explained the workers were constructing the Ghulam Khan Highway and were on their way to the site.
The official said the injured were shifted to a hospital in Miranshah, while the road was sealed off and authorities launched a search operation.
No arrests were made till the filing of this report and the curfew was lifted around 1pm.
Published in The Express Tribune, March 17th, 2013.
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