** FILE ** Pakistani Taliban chief Hakimullah Mehsud is pictured in Sararogha in the Pakistani tribal area of South Waziristan along the Afghanistan border in October 2009. (AP Photo/Ishtiaq Mehsud, File)

Photo by: Ishtiaq Mehsud

** FILE ** Pakistani Taliban chief Hakimullah Mehsud is pictured in Sararogha in the Pakistani tribal area of South Waziristan along the Afghanistan border in October 2009. (AP Photo/Ishtiaq Mehsud, File)