Investiga□or□learnedthatth□gro□p□adb□□nfriendsforyear□,□utre□entl□th□rehad□□enten□□o□amo□gthem.Rum□rsofdisagreem□ntsa□darg□mentsdu□i□gthetri□□e□an□□surfac□,leadi□gauthoritiestospeculatewhe□he□foulpl□ywasinvolve□.Eachmemberof□hegr□uphadadiff□□ents□or□to□ell,and□□e□nc□nsistenciesintheiraccount□onlyaddedto□□emys□er□ofthe□i□singnine□ Investigators□□arnedtha□theg□□uphadb□enf□iends□o□year□,b□trecentlyth□rehadbee□tens□ona□ongthem.□□mors□□d□sagr□□□ents□ndar□umentsdu□ingthetr□pbegant□surface,leadingauthoritiestospec□latewhetherfoulp□aywa□i□vol□ed.Eachme□be□of□h□grouphadadiff□r□ntstorytot□ll,andtheinco□□□s□□nci□sintheiraccountsonlyaddedtothemyst□ryof□□emi□singnine. Inv□stig□torslearnedth□tth□groupha□been□riendsforyears□b□trecentlyther□h□dbee□tensiona□on□□h□m.Rum□rsofdisa□re□m□ntsandarg□men□sdu□in□□hetripbegantosurfa□e□le□ding□ut□ori□iestos□ecu□ate□□etherfou□p□aywasinvol□ed.Eachmemb□rofthegrouphada□if□ere□tstoryto□□ll□an□□hein□on□isten□i□sintheirac□ou□tsonlyadd□dt□t□□my□te□yofthemissi□g□ine.□/□> □nvestig□t□rslear□□dthatthegroup□adb□□nf□i□nd□foryears,but□ecen□□ytherehadbeentensio□amongthe□.Rumorsofd□sagree□entsandargument□durin□thet□ipbegant□surface,leadingauthorities□os□eculatew□etherf□ul□la□wasinv□lved.□achm□mbe□ofth□□rouph□dadifferent□to□ytotell,andtheincon□istenciesintheiraccou□tsonlyad□□dtothemysteryof□hemissingnine.