I□v□□tig□t□rs□earnedthatt□egrouphadbeenfriend□foryears□butrecentlytherehadbeentensionamongt□em□Rumo□sofdisag□eements□ndargumentsdu□ingthetr□pbe□antos□rface,□e□d□ng□uthorit□□s□ospe□□□atewh□therfoulplaywasinvolved.Eachmemberoft□□group□a□adiffe□en□st□rytotel□,a□□theinco□s□□tenciesinth□iraccounts□nl□□ddedtothem□steryofthemis□ingnin□. □nves□igator□l□arn□□□h□tt□□gro□p□□dbeenfriendsf□ryears□butrec□ntlyt□ere□adbeentensio□□mongt□em□R□m□rsofdisag□eementsan□□rgu□□ntsduringthetrip□□□antosurface,l□a□ingauthor□tiestospeculatewheth□rfoulp□aywas□n□olved.Eachmemberofthegrouph□dadifferent□□oryt□tel□,a□dtheinco□sistenc□esint□eiraccou□tso□ly□ddedt□t□emyst□ryofthemissingn□ne.<□p> <□□Investigators□earnedthatthegrou□hadbe□nfriend□for□□ars,butre□e□tlytherehadbeentensi□namongthem.Rum□□sofdi□agree□entsandargum□ntsduringthetripbeganto□ur□ace,le□dingauthoritiest□speculat□wheth□r□oulplayw□s□n□olved.Ea□hmembero□thegrouphad□differe□□storytotell□andtheinconsis□enc□es□nth□iraccountsonlyad□edto□hemysteryofth□m□□sin□nine.<□p> I□□estigatorslearned□h□tthegroup□adbe□nfriendsf□ryears,□utrec□n□l□t□ere□adbe□nte□sionamongth□m.Rumorso□dis□greementsan□a□guments□□ringthetr□pbegantosurfac□□□ead□□gauthorities□ospeculatewhet□erf□ulplaywasinvolve□.Eachmem□erofthegrou□ha□adifferentst□rytotell,andtheincons□st□nciesintheiraccountsonlyaddedtothemyste□yofthem□ssingnine.<□p>