Investi□a□orslearnedthattheg□ouph□dbeenf□ien□s□o□yea□s,bu□re□entlythere□adbe□ntensionamongthem.R□m□rsofdi□agreementsan□□rgum□n□sduri□gthetripbegantos□rface,leadi□ga□thor□tiestospecul□tew□etherfou□□l□ywasinvolved.Eachmemberofthegro□phadadiffer□□t□tor□totell,and□heincon□istenciesinthe□□a□countsonlyaddedtot□emysteryofthemissingnin□. □□v□s□igatorslear□e□th□tthegrouphadbeenfriends□oryears,butrecen□lythere□adbeentensionamongth□m.□um□rs□□di□□g□e□m□ntsa□□a□gu□□ntsduringth□tripbega□to□u□face□lead□ng□uthori□ie□tos□eculatewhetherfoulplay□asinvolv□d.E□□□memb□rofthegrouphadadiff□rentst□rytotell,a□dtheinconsi□tenciesin□hei□acc□untsonly□ddedtothemy□ter□oft□e□iss□ngnine.□/p> Investigatorslear□ed□hat□□egroup□adb□en□rien□□foryears,butrecentlyth□rehad□eentensio□amo□gthem□Rumorsofdisagreement□and□rg□mentsd□ri□gt□□tripbeg□ntosurface,lead□ngaut□o□iti□s□osp□culate□□□□□erfou□playwasinvolved.Eachmemberofthegrouphadadiff□rentstor□totell□a□d□heinconsis□en□iesinth□ir□ccoun□sonlyaddedtothem□ste□yofthemiss□□gnine□ In□est□gatorsle□rnedth□t□h□grouph□db□en□riendsf□ryears,butrecen□lytherehadbeentension□mo□□them.Rumor□ofdisagreements□ndar□u□ents□uringthetr□□be□□ntosurf□ce,□eadin□aut□□ri□i□stospeculat□w□eth□rfo□lpl□ywasin□olved.Each□emberofth□grouph□dad□f□er□ntsto□ytotell,andth□inconsistenciesin□heiraccounts□nlyaddedtothemysteryoft□emiss□ngn□ne.