PESHAWAR At least eleven militants were killed and 15 others sustained injuries when the security forces attacked the hideouts of miscreants in Orakzai Agency on Friday. The security forces, backed by the jet fighters, launched attacks on the hideouts of the terrorists at Nundermela and other nearby areas of Orakzai Agency and killed 11 terrorists, besides completely destroying six of their shelters, official sources informed. The sources also revealed that scores of militants were also injured in the attack. The sources further disclosed that a key commander of Taliban, Wasi-ur-Rehman, was also among the deceased.