Unidentified gunmen shot dead a Khasadar force jawan in North Waziristan Agency on Friday, authorities said. Local authorities said that Hamza Ali was gunned down at Razmak Adda in Miranshah. Local officials registered a case, saying that further investigations were under way. Sources said that a search operation was also being carried out to track down and arrest the gunmen. Political authorities were investigating if the attack was the result of a personal feud or an act of terrorism, they added.