A court in the United States has convicted one of the country's most notorious underworld bosses James "Whitey" Bulger of 11 murders and a string of other gang-led crimes. ___________________________ The crimes date from the 1970s and 1980s when the now 83-year-old Bulger led the city's Winter Hill Gang. From Washington, David Willis has more. 美国一法院做出裁决,该国最臭名昭著的黑社会头目詹姆斯"怀特"巴尔杰犯下11起谋杀罪及多起帮派犯罪._______________________________这些犯罪事件要追溯回上世纪70到80年代期间,现年83岁的巴尔杰在当年是该市冬山帮的首领.大卫?威利斯在华盛顿为你带来详细报道.