I□ve□tigatorsle□rnedthatthe□□ouphadb□enfri□□dsfo□years,□□trecentl□there□a□b□entensionamongt□em.Rumorsofdisagre□men□sanda□gumentsdu□ingthetripbegan□osurf□ce,lea□ingauthoritiest□specula□□whetherfoulplaywasinvolve□□Eachmemberoftheg□ou□□adadiffere□□sto□yt□□ell,andtheinco□□i□tenciesi□□heiracco□nt□onl□a□d□dtoth□mysteryofthemis□ingnine. Inve□t□g□to□slear□ed□h□tthegrou□□adbeenfriendsfor□□ars,but□ece□□ly□herehad□ee□tensio□among□hem.Rumo□s□fdisagr□emen□□andar□umentsduringthe□rip□□□antos□rface,l□adingauthoritiesto□pec□latewheth□rfoulplaywasinvolved.Eachm□mberoft□eg□oup□a□adiff□r□□tstoryto□ell,andtheincon□istenci□□i□thei□a□cou□tsonlyaddedtothemy□teryofth□mis□□ngnine. I□vest□gatorslearn□dt□a□theg□ou□hadbeenfrie□□sfor□ears,bu□rece□tlyt□□r□hadbeentension□mo□gth□m.□□morsof□□sagree□entsandargumentsd□rin□thetripbe□antosurface,leadingaut□or□tie□tospecu□atew□etherfou□□laywasinvo□ved.Eachme□b□ro□t□egrou□hadadi□□e□en□storytot□ll,andtheinco□□is□encies□ntheira□countsonlyaddedtoth□myst□□yo□them□ssingn□ne.