BURLINGTON, Vt. — A Bosnian immigrant accused of lying to U.S. immigration authorities by denying involvement in war crimes during the conflict in Bosnia two decades ago pleaded not guilty on Friday. Prosecutors allege Edin Sakoc, who has been living in Burlington, the state's largest city, was involved in war crimes against a civilian Bosnian Serb family in 1992. An indictment says he raped a Serb woman and aided in the killing of the two elderly people she was caring for and the burning of the house they were staying in. ... Vermont has a sizable Bosnian community. Between 1993...