Inv□stiga□□rslearnedthatt□egro□phadbeen□riendsforyears,butrecen□lyth□rehadbee□tensionamongt□em.Rumorsof□i□a□reem□nt□andarg□mentsd□ring□hetripbegantosur□ace□l□adingau□ho□i□iestospecu□a□e□□□th□rf□□lpla□wasinvolv□d.E□chme□beroftheg□ou□h□□□d□fferentst□rytotell,□□dtheinc□nsisten□i□sintheirac□o□ntsonlya□dedtoth□myster□of□hem□□singnine. Invest□gators□earne□□hatth□g□ouphad□een□rie□ds□or□ear□,butrecentlyt□erehadbe□□tens□o□amo□gthem.Rum□rsofdisagre□m□ntsanda□gumentsduri□gthetrip□e□antosurface,leadi□gauthorities□o□peculatewh□therfoul□laywasi□□olved.Eachmember□fth□g□o□phada□ifferentstoryt□tel□,□n□thein□o□sistenciesint□□i□acc□un□sonly□ddedtothemysteryofthe□issingnine. □nvestigat□rslea□ned□hatthegroup□adbeenfrie□dsforye□rs,b□t□e□□nt□ythe□e□ad□e□ntensionamon□th□□.Rumorsofdi□a□ree□ent□and□rgumentsdurin□thetr□□b□g□ntosurface,leadinga□thoritiestospeculatewhetherfoulplayw□sinv□l□e□□Eachmemberofth□grouphadad□fferentstory□□□ell,an□theinc□□sistencies□ntheiracco□□tsonl□addedto□hem□st□ryo□them□ss□ng□ine. Inv□stigatorsle□rnedthat□hegrouphadbeenfriendsforyea□□,b□trecentlythereha□□eentens□onamongth□m.□umorsofdisag□eem□nts□ndargumentsduring□□et□ip□egantosurfa□e,leadingauthori□ies□ospec□latewhetherfo□lplaywasinvolved.E□ch□embero□thegr□u□had□d□fferen□□□□r□tot□ll,and□heinconsist□□ciesinthei□□ccountsonlyaddedto□hemyster□ofthemiss□ng□ine.