Inv□st□gato□s□□□rnedtha□thegrouphadbeen□r□endsfor□ears□butrecent□ythe□eh□db□entensionamon□th□m□R□morsof□isagr□ementsandargu□e□t□dur□ngthetr□pbegantos□rface,□ea□ingauth□riti□st□specula□ewhetherfo□lplay□asinvolved.□achmem□e□ofthegrouphad□di□ferentstorytotell,□ndthei□c□nsistenciesinthe□racco□ntso□lyaddedtothemyste□yofthemissing□ine. Investigat□rslearned□hatthegrouphadbeen□riendsfo□yea□s,butrece□tlythereha□be□ntensionamongthem.Rumor□ofdisagreementsa□□ar□umentsdurin□□hetripbeg□nt□□urfa□e,leadi□□auth□□itiest□speculatewhetherf□ulplay□asinvolv□d.Each□e□b□r□□the□rouphada□ifferentsto□ytotel□,andtheinconsi□te□c□esintheira□cou□tsonlyadde□toth□mysteryofthemissingn□ne. I□vestigat□□s□earnedth□tth□group□adbeenfr□endsfo□year□□□utrecen□lythe□ehadbeent□n□ion□mongthe□.Rumorso□disagreementsanda□gum□ntsduringt□etrip□□gantosurf□c□□lea□ingauthor□ties□ospecula□ewhet□erf□ulplay□asinvolved.Eachmemberof□h□□roup□adadifferent□t□□□totell,a□dthe□n□□□□is□enc□esintheiraccountsonlyaddedtothemysteryof□hemiss□ngnine□ Inv□sti□atorslearne□t□atthe□rou□□adbee□fr□endsforyears,□ut□□cen□ly□hereha□□ee□tensiona□ongt□em□□u□o□□ofd□sagre□mentsandargumentsduringthetripbegantosurface,leadin□aut□oriti□stospecul□tewh□t□erfoul□l□ywa□i□v□lved.□ach□emberofthegrouphadadiff□re□t□t□ryto□ell,a□dthei□consiste□cies□ntheiracco□ntsonlyaddedtot□emy□ter□ofth□mis□□n□nine.□/p□