Several days later, the Frontier Corps began a large-scale offensive under the command of Major-General Tariq Khan, codenamed Operation Sherdil (Lion heart), intending to regain control of Bajaur from the Taliban. About 8,000 troops belonging to the FC and Army, backed by
Cobra attack helicopters and fighter jets were deployed that attacked Taliban hideouts. To support the Army, the
Pakistan Air Force responded with aggressive air campaign. Pakistani military sources revealed that the army was surprised by the resistance of the insurgents. Taliban used advanced tactics to fight prepared defense system. The Army suffered 20 casualties. The military encouraged local tribes to rebel against the Taliban by raising the
lashkars (tribal militias) to fight alongside the government forces. The
Salarzai tribe reportedly counted 4,000 armed fighters, responded favorably to this initiative. On 7 October, the Salarzai elders announced that they had cleared their tribal territory of militants, and requested the deployment of government troops to consolidate the gains they had made. According to several sources, the
Islamabad Marriott Hotel bombing might have occurred in retaliation for the military offensive in Bajaur. On 8 October, during a briefing to the
Parliament, the military announced that the operation killed 2,744 militants, including 321 foreigners, and caused 1,400 casualties to the militants. On 25 October, the Pakistan forces reportedly recaptured Taliban militants in Loi Sam village. About 500 militants were reportedly killed in the Bajaur area on 25 October. By the end of 2008, security forces were stationed at Torghudai, Nawagai, Utmankhel, and Salarzai. By mid-2009, the security forces controlled the bulk of the Mamund and Chahrmang valleys as well. The last operation was launched in February 2010 with fresh reinforcements to mop up the last pockets of militants, including the notorious
Damadola stronghold. Bajaur was ultimately declared clear in March 2010. When the operation was completed, a large number of militants surrendered before the army. used
Cobra gunship attack helicopters extensively to pacify high-altitude mountain ridges occupied by the militants. == Strategic significance ==