Pakistani rescuers carry a dead body of an illegal immigrant for identification, who were killed near the border with Iran, in southern Pakistani port city Karachi, on Dec. 23, 2012. Some unknown gunmen killed at least 10 people on Friday evening as they attacked a passenger vehicle in Pakistan's southwestern province of Baluchistan, local media reported. (Xinhua/Arshad)

Pakistani rescuers arrange dead bodies of illegal immigrants for identification, who were killed near the border with Iran, in southern Pakistani port city Karachi, on Dec. 23, 2012. Some unknown gunmen killed at least 10 people on Friday evening as they attacked a passenger vehicle in Pakistan's southwestern province of Baluchistan, local media reported. (Xinhua/Arshad)

Pakistani rescuers arrange dead bodies of illegal immigrants for identification, who were killed near the border with Iran, in southern Pakistani port city Karachi, on Dec. 23, 2012. Some unknown gunmen killed at least 10 people on Friday evening as they attacked a passenger vehicle in Pakistan's southwestern province of Baluchistan, local media reported. (Xinhua/Arshad)