Investigato□□l□arn□□thatth□□roupha□bee□frie□dsfo□yea□s□bu□recentlytherehadbe□n□□nsionamongthem.□umorsof□isagr□ementsandargume□tsdur□□g□hetripbegantosurface,lea□ingaut□o□itiestosp□□ula□ewhetherfou□□l□y□asinv□lved□□achme□berofthegr□uphadadifferentsto□ytot□l□,a□dt□einconsistenciesinthei□acco□n□sonlyadded□othemy□teryofthemissingn□n□. Investigator□learnedt□att□egrouphadb□e□f□ie□dsforyears,butre□□ntlyth□re□adb□ent□nsi□namongth□m.Ru□ors□fdisagr□ement□andar□u□e□ts□ur□ngt□etripbegantosurfa□e,lead□ngau□horiti□s□o□pe□ulate□he□□erfo□lpla□was□nvol□ed.□□c□membe□ofthegrouph□□a□□ffer□□ts□o□ytotell,and□heinconsistenciesint□eirac□□u□tsonlyadd□dtoth□□yst□ryo□themis□ingnine□ Investig□torslearnedthattheg□oupha□□□enfr□endsf□ryear□,butrecentlyt□erehadbeentensiona□ongth□m.Rumorsofdisag□□ementsandargu□entsdur□ngthetr□pbegantosurf□ce,leadin□autho□ities□ospec□late□hether□oul□laywasinvol□□d.E□chmemberoft□□group□adadifferentstorytot□ll□andtheinco□□istenciesintheira□cou□□sonl□add□dtot□emystery□fthemis□i□gni□□. Invest□gatorslearn□d□hatthe□ro□ph□d□ee□fri□nds□oryears□butrecentlyther□hadbee□te□sion□mo□gthem.Rum□rs□fdisagreementsa□dargum□ntsd□ringt□et□□pbegantosurface□l□adi□g□uthoritiestospec□□atewhetherfoul□l□ywasinv□lved.□achmemberofthegr□u□□adadi□ferentst□rytotell,andthein□□ns□□□enciesinth□iracc□u□□sonlya□dedtothemyster□ofthemiss□ngnine.