In□est□gat□rslearnedthat□h□g□oup□ad□eenfriendsforyears,b□tr□centl□□here□adbeentensionamongthe□.Rumorsof□isagreementsan□argumen□s□□ringthetripb□□antosurfa□e,le□dingau□ho□itie□tosp□□ul□tewh□th□rfoulpla□w□sinvolved.Eachmemberofth□grouphadadifferen□stor□t□tell,□ndtheinco□siste□c□e□□nthei□account□o□lyadd□□tothemyste□yof□□e□issi□gnine.<□p> Invest□gatorsl□arnedthatthegr□uphad□e□n□□iendsforyears,b□trecent□ytherehadbeentensionamong□□em.Rum□□sofdis□□reem□nt□andargumentsd□ringthetr□pbegantosurf□ce,l□□dingauthoritiestospeculatew□□th□rfou□pl□ywa□in□olved.□ach□embero□theg□o□phadadiffer□nt□t□rytotell□a□□theinc□nsistenci□s□ntheir□cc□un□sonlyaddedtothemyst□□yo□□hemiss□ngnin□□ Investigatorsle□rne□thatthe□ro□phadbeenfriendsfo□yea□s,b□tr□cently□here□a□bee□te□s□onam□□gthem□Rumorsofdisa□ree□ents□ndargu□en□sduringthetripbegantosurfac□□le□□i□gauth□ri□ies□o□pecu□at□w□etherf□ulplaywasinvolved.Ea□hmemberoftheg□ouph□□a□iffere□tst□□y□ote□l,a□dt□einco□sis□enc□esint□eira□countsonly□dded□othem□stery□fthemissin□nine. I□□□stigators□□arnedthatthegrouphadbeenfriendsfo□years,b□trecentlytherehadbeen□ensionam□ngthe□.Rumorsof□i□□greementsan□argumentsduring□hetripbega□t□surfac□,lea□ingau□horitiest□□pecula□ewhet□erfou□p□□ywasinvolv□d.□achmemberof□hegr□□phadadiffe□entstor□totell,andthein□onsis□e□cies□nth□□raccount□on□□□dd□dtothemy□tery□fthem□s□ingn□n□. I□vestigatorslea□nedt□attheg□o□pha□bee□friendsfor□ea□s□butrecent□ythere□adbeente□s□onamo□gthem.R□morsofd□sagr□eme□tsandargum□nts□u□in□□hetripbegantosurface□lead□□gauthoritiestospecul□□ewhet□erfoulplaywasinvolved.Ea□□memberofthegroup□□dadi□ferentstorytotel□,□ndtheinco□sistencie□int□eiraccountso□lyaddedtothemys□er□ofthemissingn□ne.