KALAYA: Thirteen militants were killed and eight others sustained injuries in shilling by jetfighters on the militants’ hideouts in Mamozai area in Orakzai Agency, official sources said on Friday.The sources said that the jetfighters shelled the hideouts in Botakhel and Tor Samat areas in Mamozai, located some 70 kilometres west of Ghaljo, the headquarters of upper Orakzai Agency. The sources claimed four militant hideouts were destroyed in the shelling which continued for one hour. At least 13 militants were killed and eight others injured in the attack, the sources added.