Inv□s□igat□rs□earnedtha□th□□rouphadbeenfriend□fo□year□,b□tr□centlyt□er□hadbe□nten□ionamong□he□.R□morsofdi□ag□□□mentsandargumentsdu□in□thet□□pbegan□osurfac□,leadin□□ut□ori□i□stospecul□tewhet□er□oulplaywasinvol□e□.□achmemb□roft□eg□□uph□dad□ffer□□tstor□t□□ell,andtheinc□ns□stencie□intheiraccountso□□yadde□toth□m□s□eryofthemi□si□gn□□□.□/p> Inv□sti□atorslearn□dthatthegrouphadbeenfri□nds□oryears,b□trecentlyth□r□had□eentensionamongt□em.Rumorsofdisagre□ment□andargu□□nts□uringthe□ri□begant□surfa□e,l□adingauth□□□tiestos□e□ulatewh□therfo□□play□asinvolved.Eachmemberofth□group□□□adi□fere□□□torytotell,a□dt□einconsistencies□nthe□□a□□ou□tsonlyaddedto□□e□yste□y□fthemi□singnine.□> Investigatorslearnedt□atthegrouphadb□enfr□e□dsforyears,b□trecentlythe□eha□been□ensi□namongthe□.Rumo□□ofdisa□□□ementsandarguments□ur□ng□hetripbeg□n□osurface,leading□uthor□□ies□o□pe□u□atewhetherfou□□la□wasin□olved.Each□em□erofthe□rouphadadif□e□ents□o□□tot□ll,andthe□nconsistenciesintheiracc□u□□□onlyaddedtoth□□ysteryofth□□i□singnin□.