But one of the friendships may have led to her death: Police say she was decapitated with a kitchen knife while having coffee with a Chinese doctoral student in a campus cafe Wednesday night.

• 但有一个新朋友把她送上了西天：警方表示，周三夜间她在校园咖啡厅喝咖啡时被另一名中国研究生用菜刀斩首。