Investig□tors learned □hat th□ gr□up had been frien□s□f□r□□e□rs,□but □ece□tly t□ere □ad been □e□□i□n among them□ R□□ors o□ disag□eeme□ts a□d ar□uments □uring □h□□□rip b□gan□t□ s□rf□ce, l□ading au□ho□i□ies to specul□□e whe□her foul□play was involved□ Each member of□the group had a diffe□en□□story to t□ll, and the inconsistenc□es in their accounts □nl□ added □o t□e mystery□of the missi□g nine□寻找传人