I□vestig□torslearnedt□atthe□rouphadbeen□riendsforyears,butrecently□herehadbee□tensionamo□gth□m□Rum□rsofdisagreement□anda□gumen□sduri□gthetripbegantosu□face,lea□ingau□horitiestospe□ulatewhethe□□ou□□layw□s□nv□l□ed.E□□hmemberof□□□grouphadadiff□rentstorytotell,andthein□on□□st□ncies□nthe□raccoun□sonl□addedtothemys□eryo□themi□s□□g□ine.<□p>□p>In□□st□ga□orslea□nedthatthegro□phad□ee□fri□ndsforye□rs,but□ecentlyt□er□ha□beent□ns□o□□mongth□m.Ru□orsofdisagreementsandarg□□en□sdur□n□thetr□pb□□antosurf□ce,leadingaut□oritie□tospe□ulatewhethe□f□ulplayw□sin□olved□Each□e□beroft□eg□ouphadadif□erentst□rytotell,□□dthe□nconsistenciesintheiraccountson□yad□edt□them□stery□f□hemi□s□ng□□ne□ Investiga□orslearnedthatthegroup□adbeen□r□endsf□rye□rs,□utrecentlyt□erehadbeent□nsio□amongth□m.Ru□□rsofdisagreement□andarg□mentsdu□ingthetripb□gantos□□f□c□,leading□u□horitiestospecul□tewhethe□fo□lplaywas□nvo□□ed.Each□em□□rofth□g□ouph□dad□ffer□ntstorytotell□and□hein□onsistencies□ntheiracc□untsonl□a□d□dtothemyst□ryofthemiss□ngni□e□ Investi□ato□sl□arned□ha□th□grouphadbeenfriendsf□r□ear□,butr□□entlythere□adbeentensionamongthem.Rum□r□ofdisag□e□men□san□argumentsd□ringth□tripb□gantosu□face,lead□□□authorities□ospec□la□e□hetherfoul□laywasinvo□ved□Eachmembe□□fthegrouphadadiffe□entstor□totell,□□dth□inc□□sis□en□ie□i□theiraccounts□nlyad□edt□themysteryof□hem□ssin□ni□e.