□nvestigat□rs□ea□nedthat□h□gro□phadb□enfri□ndsforyears,b□trecen□lythereha□beentensionam□ngth□□.Rumo□sofdisagreementsandargumentsdu□ingt□e□ripbega□t□surface□leadingauth□riti□st□specula□ew□eth□□foulplayw□si□□ol□□d□Eachmem□erofthe□rouphadadiff□rent□□ory□otell,and□h□i□consistenciesin□□eiraccountso□lyaddedtoth□□ysteryof□hemi□singnine. In□esti□a□orslea□nedthatth□grouphadbeenfri□ndsf□r□e□rs,butrec□n□lyt□erehadbeentensionamongthe□.Rumorso□disagreementsandargumentsduringthetrip□e□antosurface,leadingauthoritiest□specul□tewheth□□f□u□p□□ywasinvolve□.Eachmemberofthegr□u□hadadiffer□nt□□or□totell,andth□in□on□istenci□sint□eiracco□nts□nlyaddedtothe□□s□□ryofthemiss□n□n□n□. I□□estigatorsl□□r□edtha□the□rou□□adbeenfriendsforyears,butr□ce□□lyth□rehad□eentensi□namon□them.□u□or□ofdisagree□entsandargum□n□□duringt□et□i□be□antosurfac□,leadingauthoritiestospecu□atewheth□□fo□lpl□yw□sinvol□□d.□□c□me□berofthegr□upha□adi□f□rentstorytot□ll,andthe□ncon□is□□nciesintheiracco□n□sonlya□dedt□□□□mysteryofthe□issingnine□□/p>