Investiga□orslear□□□thattheg□ouphadb□enfriendsfor□ear□,□□□recen□lyt□e□ehadbeen□ensionamon□them□□umo□sofdis□greementsandar□ume□tsduringth□tripbegant□surface,□eadingauthori□iestos□ecula□ewheth□rfo□lplaywasinvolved.E□chmemberof□hegroup□□dadiffere□□stor□to□ell,andtheinc□nsis□enciesinth□i□accountsonlya□dedtoth□mysteryoft□e□is□ingni□e.□/p><□>In□estigator□learnedthatthegro□pha□beenf□ien□sfo□years,butrecen□l□therehadbeent□nsionamongthem.Rumorsofdisa□reementsan□argume□tsdu□ingthe□ripbe□antos□rface,leadingauthoritiestospecul□tewhet□erfoulpla□wasinvolved.□achme□□ero□□heg□ouphadad□f□e□en□storyt□tell,andt□e□n□onsist□nciesinthei□a□countson□yadd□d□othe□ysteryofthemissingn□□e.□/p><□□Investigators□e□□nedthat□hegro□p□adbe□nf□iend□f□ryear□,butrecentlythere□adbeent□n□ion□mongthem.R□morsofdi□agreement□□ndargumentsduringthe□□ipbegan□osurface,l□a□i□gaut□oritiesto□pec□latewhetherf□ul□la□w□si□volved□□achme□ber□fthegrouphadadiffer□ntsto□ytotell,a□dtheinconsis□□□ciesintheirac□□unts□nly□□dedtot□e□□steryof□hemissi□gnine.□□<□>Invest□gatorsle□rn□□that□heg□□u□h□dbeenfri□nds□or□ears,butrecentlyther□h□dbeente□sion□m□ngthem.Rumors□fdi□agreeme□tsandarg□mentsduringt□et□□pbe□a□t□sur□ace,leadi□gauthor□tiest□spe□ula□ewhetherfoulpla□w□sinv□□v□d□Eachmemb□ro□thegrouphadadif□erents□□ryto□□ll□andth□□nconsiste□ciesintheiraccountsonl□□dded□othem□steryoft□e□issing□ine□ Inve□tigat□rsle□r□edthat□hegrouphadbeenfrie□dsforyears,b□tre□e□tlytherehadbeen□□nsion□mongt□e□.Rumorsofdisagre□mentsand□rgume□tsdurin□thetrip□egant□s□rface,leadinga□□hor□t□estospeculatewhet□er□oulpla□wasinvo□ved.Each□emberofth□grouphadadiffere□tst□ryto□e□□□an□□h□in□onsistenciesin□hei□accountsonlyaddedtothemysteryof□□emissingnine. Inv□s□i□atorslear□edthatth□gro□phadbe□nfri□nd□f□ry□ars□butrecentlyt□e□eh□dbeente□si□namon□them.Rumorsofdisa□reement□an□argume□□□duringthe□ripbe□a□tos□r□ace,leadi□gauth□riti□stospecul□tewhe□h□rfo□lplaywa□involve□.Eachme□b□rofthegroup□adadi□ferents□orytotell□andtheinco□sisten□iesintheiracco□ntsonlyaddedtothemyst□ryofthemissi□gn□ne.