Five attackers wearing vests laden with explosives stormed into the Samkanai borough administrators organization everyplace a engagement of tribal elders was ongoing Thursday afternoon, supposed Rohullah Samoon, a spokesman in support of the Patkia province governors organization.Three of the attackers blew themselves up by the entry, Samoon supposed. The other two engaged all the rage a fierce gun battle with Afghan security forces backed by NATO air support.The shooting went on on behalf of an hour earlier the two attackers were killed, Samoon supposed. Two policemen were injured, amongst them the chief of watch, he thought.Earlier this week into neighboring Paktika province, sandwiched between 60 and 70 insurgents were killed with they attacked an Afghan immoral into Barmal quarter.