Investigat□rsle□□nedthatthe□rouph□□be□nfrien□sfory□ars,butrecent□□thereh□dbe□n□ensionamongthem□Rumo□sof□i□agre□me□tsandarg□□entsduri□□thetri□begantosur□□ce,leadin□authori□□estospeculatewhethe□foul□laywas□□volv□d.Eachmembe□ofthegrouphada□ifferents□orytot□ll,andtheinconsiste□cie□inthe□raccoun□sonl□add□dto□h□myste□yoft□em□ssingnine. In□esti□□torsl□arn□dthattheg□o□phadbee□friendsfo□y□ars,butr□cen□lytherehadbeent□n□iona□ong□h□m.Rumorsofdi□□gr□e□e□tsandarg□mentsdurin□thet□□pb□gan□os□rface,□□□□i□ga□thorit□□□to□p□culatewh□t□erfoulplaywasin□olved.Eachmemberofthegrouphadadiff□re□tstor□t□te□l,a□dthein□o□siste□c□e□intheir□c□oun□sonlyaddedtoth□myst□□□oft□em□ssing□in□.□> Investigators□earnedtha□□he□rouphadbeenfriendsforye□r□,but□ec□ntlythe□ehad□e□ntensi□namongthem.Rumorsofdisagreementsanda□guments□uringthetripbegantosurface,leadingauth□r□tiestos□e□ulate□hetherfoulplayw□□in□olved.Each□emberofthegr□u□hadadifferentstorytotell,andtheinconsisten□□esintheiracc□un□sonlyaddedtothemyste□y□□the□iss□ngnine.