Inves□igators□earnedthatthegroupha□□e□nfrie□dsforyear□□□utrecen□lythe□eha□b□en□ensionamon□th□m.□umorsofdisagr□e□ents□□□argumen□□□uringthetripbe□anto□urface,l□ad□ngauthoritiestospec□latewheth□□fo□l□laywasinvolved□Each□e□□er□fth□□rouph□da□iff□rentstoryt□t□ll□andthein□ons□□tenc□esintheir□□coun□s□nlyaddedtothemysteryof□he□i□singn□□□. Inves□igat□rsl□ar□edth□tthegrouphadbeen□rie□dsforyears□butrecen□lytherehadbeentens□onamongthem.Rumo□sofdi□agre□ments□ndargum□n□sdur□ngthetr□pbegan□□sur□ace,l□□dingauthoritiesto□□ec□late□h□□□erfoulplay□asinv□lv□d□Eachmembe□ofthe□rouphadadiffer□ntst□rytotell,and□h□in□□n□istenciesintheiracc□u□tsonlyaddedt□t□emysteryoft□emiss□□gnine. Inves□□gators□earnedthatthegrouphadbee□friendsforyears,bu□rec□ntlyt□e□ehad□eentens□ona□ong□hem.Rumorsofd□sagreementsandar□ument□duringthet□ipbegan□osurface,lead□ngau□horit□□stospeculate□□ether□ou□playwasi□volved.E□chme□beroft□egro□phadadif□erentst□rytotell,andtheinconsistenciesintheiracco□ntsonlyadde□tothem□s□eryofth□mi□si□gnine. Inv□stigators□earned□hatthegro□phadbe□nfriendsforyear□,butrecently□hereha□beentensionamongt□em.□umorsofdisagreements□nd□□gumen□sd□ringthetripbegant□surface,leadingauth□□iti□s□□spe□□latewhethe□foulpl□ywas□nv□l□ed.□a□□me□berofthegrouphadadiffe□entstorytot□ll,□ndth□i□c□□s□ste□□iesinthe□r□ccounts□nlyaddedtothemyst□□□ofthemi□singni□□.