In□esti□atorsle□rnedthatthe□rouphadbeenfriendsf□ry□ars,butre□entlyth□re□a□beentensio□a□ongthem.Rumorsofdisag□eementsandargumentsduringthetrip□egant□sur□ace□le□□i□gautho□it□est□speculat□w□□□he□□oulplaywas□□volved□Eachme□berofthegrouphadadifferentstor□□otell,andtheinco□si□tenciesin□h□irac□o□□tsonlya□dedtothemysteryofthemi□singnine.<□p> Investigat□rslear□e□thatth□gr□u□hadb□e□□riendsf□ryears□□ut□ecently□□erehadbe□ntensio□a□ongth□m.Rumorso□disagreementsan□argu□entsdurin□thetrip□egantosurf□ce,leadingauthori□□estospec□l□□e□hetherfou□p□ayw□□involved.□ach□em□erofthegrouph□d□differentstory□ot□ll,□nd□heinconsi□t□nci□sintheiracco□ntso□lyadd□dtothem□steryofthem□ssingnine. Inves□igatorsl□ar□□dthatthegrouphadbeenf□ien□sfor□ears,butrece□t□ythe□eh□□b□□n□e□□ionamongthem.Rumorsofdisa□reement□an□□rgumentsduri□gth□trip□ega□tosurf□ce,l□adingauthoritiestosp□cula□ewhetherfoulplaywasinv□□ved.Eachme□ber□fthegrouph□d□di□ferentstorytot□ll,andtheinco□□istenciesintheir□ccountson□yaddedto□hemy□teryofthemi□singnine.