FORMER ISI official Colonel Imam and a British journalist of Pakistani origin Asad Qureshi were released on Thursday in North Waziristan by a militant group calling itself the Asian Tigers, reported a private TV channel. The group kidnapped the two on March 26, 2010. Among the people abducted was former ISI official Khalid Khwaja, who was recently killed by the group. Khwajas body was found near a stream in Karam Kot, about seven kilometres south of North Waziristans main town of Mirali.