Investigato□sle□r□edthat□□egr□uphadb□enfriend□foryears,butre□entlyth□rehadbe□ntensionamongthe□.Rumorso□di□agree□entsandargumentsdur□ng□het□ipbega□tosurf□ce,lea□ingauthori□iestospecu□atewheth□rf□u□□laywas□n□o□ved.□achmemberofthegro□phadadi□fe□ents□or□tote□l,andtheinconsistenciesinth□□raccountso□lyaddedtothemy□t□ry□fthemissin□nine. Inves□igatorsl□arne□thatt□egr□□phadbeenfriendsforyears,butr□centlyt□ereh□dbeente□s□ona□ongthem.Rumo□□□fdisagreemen□sandar□um□ntsdurin□t□etripbegantosur□□ce,□eadingautho□itiestospeculatewhetherfo□lpla□wasinvolved.Eachme□b□□ofthegr□uphad□differentstor□tot□ll,a□dt□einc□□sist□nci□sintheiraccoun□sonlyaddedto□hem□□t□□yofthemissing□ine. In□estiga□orslearnedt□□tthegrouphadb□enfrie□d□fo□years,butrec□ntlyth□rehadbeen□en□ionamong□hem.Rumors□fd□sagreementsanda□gument□duringthetr□pb□gan□□su□fa□e□□eadingautho□itiestospecul□tewh□t□erfo□□playwasi□□olve□□E□chmemb□r□fthe□□ouphadadiff□rentsto□ytotell,andthein□onsi□tenciesinthei□account□onlyadd□d□□themystery□ft□□missi□gnin□.