In□es□igators□earne□thatthegr□uphadbeenfri□ndsfory□ars,butrecentlyth□re□adbeen□e□sion□m□ngthe□.Rumo□sofdi□agreem□ntsandar□ument□du□in□□hetrip□egantosurface,lead□ngauthoritiestos□ecul□tewhetherfoul□l□ywasinvolved.Eachmembero□thegrou□had□differ□□tsto□ytotell,a□d□heinc□n□istenc□e□inthe□rac□ountso□lyaddedtothem□steryofthemissingnin□. Investig□torslearnedth□□thegrouphadbeenfriendsfo□□ears,□utrece□tlytherehad□een□ensio□am□ngth□m.Ru□orsofdisa□□eeme□□sandargum□ntsduringthetripbegantosurfac□,le□dingauthori□ie□t□s□□c□l□te□heth□□fo□lp□aywasinvol□ed.Eachmemb□roft□egroup□a□adiffer□ntstorytot□ll,andtheinconsistenciesin□heirac□ou□tsonlyad□ed□oth□my□teryof□h□missingnine. Investigatorslea□nedth□□the□ro□pha□beenfr□□n□sforyea□□,butrece□t□y□hereha□be□nt□nsionamo□□them.Rumorsof□i□□gre□mentsandargumentsduringthetripbegantosur□ace,leadi□gau□hori□iestospecula□ewhetherfoulplaywasinvol□ed.Eachmember□fthe□roup□adad□f□erentsto□ytotell□andt□e□nconsistencies□ntheiracco□ntsonly□ddedtot□emysteryo□the□is□ingnine.□> Inv□stigatorslea□nedt□□tthegrou□had□ee□frie□dsfo□years,□utrece□tlyt□□rehadbeente□sionam□ngthem□Rumorsofdi□□greements□nd□rgumen□sduringth□tr□p□ega□tosurfa□e,leadingauthoritie□tosp□□ulatewh□□her□o□□playwasinvolved□E□□hmemberofthegrouphad□diff□re□t□□orytotell,a□dt□e□n□o□sisten□□□sinth□iraccount□onlya□dedtothemysteryoft□e□i□si□g□ine.<□p>