Colonel (کرنل) Imam was killed by Hakimullah Mehsud (Deputy Commander of Baitullah Mehsud and emir of Tehrik-e-Taliban). Colonel Imam was kidnapped along with his fellow ISI officer Khalid Khawaja, British journalist Asad Qureshi and his driver Rustam Khan on March 26, 2010. Qureshi and Rustam were released in September 2010. Khawaja was killed a month later and Colonel Imam was killed in January 2011. His real name was Sultan Amir Tarar. The video above will show you Hakimullah Mehsud Killing Colonel Imam. Watch the footage.