According to the statement, the explosive device left over from past wars exploded on Saturday evening close to a patrol team in Zaghani area of Zazai Aryub district, injuring two security personnel of the border forces, Xinhua reported.
In a separate incident, a roadside bomb struck a vehicle in Manogai district of the eastern Kunar province on the same day, injuring three civilians, said head of the provincial department of information and culture Mawlawi Najibullah Hanif.