Inve□tigatorslea□ned□hattheg□o□phadbeenfriendsfo□yea□s□butre□entlyth□r□h□dbe□ntensi□namongt□em.Rumor□□fd□sagre□m□ntsandargu□□nt□duringth□tripbega□tosurface,leadingautho□itiestospeculatewhet□e□foulplaywas□nvolve□.Eac□memberofthegrouphada□i□fer□nt□□orytot□ll,andthein□on□is□enciesi□theiraccoun□son□y□ddedtoth□my□te□□ofthemis□□□gni□e. □□ve□tiga□orslea□nedth□tt□egrouph□□b□enfrien□sforye□rs,b□trecentlyth□rehadb□entensionamongt□□m.Rum□rso□disagreementsa□dar□umentsduringthetripbe□antosurface,□e□□inga□□ho□iti□stos□ecu□□tewhe□herfoulplaywas□n□olved.Eachmemb□rof□hegrou□hadadifferentstorytotell,andthe□ncons□stenciesintheira□co□ntso□lyadde□□othemy□t□ryoft□e□is□□ngnine□<□p> Invest□ga□or□learn□dthatthe□r□up□a□beenf□ie□dsfor□□□rs□□utrecen□lyth□□ehadbeentensionam□□g□hem.Ru□orsofdisagreement□an□argu□e□tsd□rin□thetr□pb□gan□□□u□face,lea□ing□uth□r□tiestospeculate□hether□oulplayw□sinvolved.Eachmembero□□hegroupha□adifferent□toryto□e□l,a□dtheinconsiste□ciesin□heira□countsonlyadde□tothemys□eryof□hem□ssingnine. I□vest□g□tors□earnedt□atth□gro□phadbeenf□ie□ds□o□years,butrecentlyther□hadbeenten□ion□m□ngthe□□R□morso□□□s□greementsandargum□nts□uri□gthetripbegan□osurface,leadinga□thoriti□st□s□eculat□whetherfo□lplaywas□□volv□d.Eachmembe□of□□egro□phadadif□ere□tstory□otell□and□□einconsistencie□intheiracc□u□t□onlyadd□dtothemy□te□yofthemissingn□ne.