UN official under investigation for alleged improper behavior loses Kosovo job 2007-12-18 17:12:40 - PRISTINA, Serbia (AP) - A top U.N. official who is being investigated for his ties with Kosovo leaders left the province on Tuesday after being told his contract would not be renewed, a U.N. official told The Associated Press. Retired U.S. Army General Steven Schook's, whose term as deputy head of the U.N.'s Kosovo mission officially ends Dec. 31, will not be invited back to serve in the mission, a U.N. official said, speaking on condition of anonymity as the case was still pending. The official...