Investigatorslear□edthatthegr□uphad□eenfriendsfor□ears,b□trecentlyt□erehadbee□tensi□n□□□n□th□m□Rumo□s□fdisagree□ents□□da□gumentsduringt□etripbegan□osurface,leadin□authoriti□s□□s□ec□late□□etherfoul□□□ywas□nvolved.□achmemberofth□gr□u□hadadiffer□nt□□or□□otel□,andtheinconsi□tenciesintheir□ccoun□son□ya□d□dtothemy□□eryofthemissi□gn□ne. □nvestigat□rs□earnedthat□hegrouphadbee□frien□sfory□ars,butrecent□yt□ere□adbee□□□□sio□amongt□em.Rumorsofdisagreem□ntsan□□rgument□duringthetripb□□an□□s□r□ace,lead□ngauth□ritiesto□peculate□he□herfou□□laywasi□□olv□d.Eachmemberofthegrouphada□iffere□tstor□to□ell,an□□h□inconsi□tencie□intheiraccounts□nlyadd□□tothemyste□yo□th□miss□□gnine.□> □□□estig□torslearnedthattheg□□□p□adbee□friendsforyears,b□t□ece□t□□therehadbeentensi□namongthe□.Rumor□ofdisagree□entsa□dar□uments□uringthe□r□pbegantosurfa□e,leadingauth□□itiesto□peculatewhet□erfoulp□aywasinvol□ed.Eachmembero□theg□ouphadadiff□□entsto□ytotell,andtheinconsisten□iesint□eira□count□onlyad□ed□□□h□mystery□fthemissingnine. I□ve□tigat□r□le□rnedthatth□□roup□adbee□frien□sforyears□b□trecentl□□hereh□dbeentens□on□m□n□□hem.Rumor□of□isagreeme□ts□ndargumentsd□r□ngth□trip□egantos□rface,l□adingauthoriti□st□speculatew□□t□erfou□p□aywas□nvolve□.□achmemberoftheg□ouphadadiffe□□ntsto□□totell,andthe□nconsistenciesi□the□□accountson□□addedt□□hemy□teryof□h□mis□ingnine. I□vestigatorslearnedthatthegro□phadbeenf□iendsforyea□s,butrecen□lyt□ereha□b□entensionam□n□them.□u□orsofdisagreementsand□rgumentsdur□ngthet□ipb□gantosurfac□,leadingauthori□iestospec□latewhetherfoulplaywasinvolve□□Eachmem□erofth□g□ouphadadifferentstor□totell,a□dthein□onsist□ncies□nt□□iraccountsonlyaddedtothem□ster□oft□emissingnine□