In□es□igatorslea□nedthatthegrouphadbe□nfrie□dsforyears□butr□centlytherehad□eentensionam□ngthem□Rumorsofdis□greements□ndargumentsdu□i□gthetri□□egan□osurf□ce,lea□ingau□horit□estospeculatewhetherfo□lplaywasinvolved.□achme□berofthe□roupha□adifferentsto□yto□el□,andth□□nconsiste□c□e□i□th□i□accoun□sonlyadde□tothemyster□oft□emis□ing□ine. Invest□g□torslearnedt□atth□grouphad□□□nfriendsfor□ea□s,but□ec□ntlyth□rehadbeent□nsio□amon□them.Rumo□□ofd□s□g□eementsanda□g□mentsduringt□etripbe□antosurf□ce□□eadingauth□ritiestospeculatewhetherf□ulplaywasinvolved.Eac□memb□□ofth□gro□□had□differen□s□orytotell,a□dthein□□n□isten□iesintheiracco□ntsonlyaddedtothemy□□ery□fth□m□ss□ngnine.□/p>□p>In□estigato□slear□edthat□hegroupha□beenfriendsforyears,butr□centlyt□erehadbeentensionamongthem.Rumorsofdi□agre□m□ntsanda□gumentsdur□ngthet□ipbeg□ntosurface□lead□ngauthori□□estospecula□ew□e□he□□oulpl□ywas□nvo□ved.Eachmembe□ofth□□rouph□dadiffer□□ts□o□ytotell,andthei□con□istenciesi□the□□□ccounts□nlya□d□dtothemyster□of□hemis□i□gnine.□> I□□estigat□rs□earn□dthattheg□ouphadb□e□friendsforyears,butrecent□yt□ereha□b□ent□ns□□na□ongt□em.Rumor□ofdisa□reeme□ts□nd□rgumentsduringthetripbe□antosurfac□□leadingauthor□tiest□specula□ew□eth□□fou□pla□w□sinv□lve□.Ea□hmemberofth□gro□phadad□fferentstoryt□tell,andthei□co□□is□e□ciesin□□ei□ac□ountsonlyadde□tothemys□eryofthem□ss□n□nine. Investigatorslearne□thattheg□□uphadbeenfrie□□□f□□□ear□,b□□recentlythereh□db□□nt□n□ionamo□gthem.Rumorsofdis□greementsa□dargumentsduringthetripbe□an□o□urface,□eadin□□ut□oritiest□sp□cul□t□whethe□fou□playwa□involved.Eachmemberof□hegrouph□dadi□□eren□□to□yt□tell,andt□einconsist□nciesi□□heir□c□ou□tsonlyaddedtothemyster□ofthem□ssi□gn□n□.□>