Report: Afghans May Have Killed Four UN staff in "Friendly Fire"

UNITED NATIONS - Afghan security forces probably killed an American security officer and three other UN staff in a "friendly fire," exchange during a fog of warfare, UN Secretary-General Ban Ki-moon reported

Report: Afghans May Have Killed Four UN staff in "Friendly Fire"‎

UN Urged Not To Leave Kandahar
Afghanistan denies police role in killing of U.N. staffers - latimes