Inv□stiga□ors learned that the grou□□h□d□been f□ien□□ □or □ears, b□□ rec□ntly there □a□ been tens□□□ □mong□th□m. Ru□ors o□ disagr□□ments a□□ arg□ments during t□□ trip began to surface, leadi□g auth□□ities to speculate whether foul play was in□ol□ed. Ea□h mem□er of□t□□□gro□p had a different stor□□to tel□, and the in□on□istencie□ in their a□cou□□s only adde□ to t□e□mystery of t□e□missing ni□□.