5 troops killed in Afghanistan January 6, 2012 -- Updated 0939 GMT (1739 HKT) 4 were killed in one incident and 1 was killed in a separate incident Very little details were given about the incidents Kabul, Afghanistan (CNN) -- At least five coalition troops were killed in southern Afghanistan Friday, NATO's International Security Assistance Force said. Four troops died after a bomb exploded and in a separate incident one service member died after an insurgent attack. There were no other details given about the incidents.