□nv□s□igatorslearne□thatth□□ro□ph□d□eenfriendsforyear□,□ut□ecentlytherehadbee□tensi□n□m□ngthem.Ru□or□□fdi□agreem□ntsandargume□tsdur□ngt□etripb□gantosur□ace,leadingauthor□□i□s□□s□ecula□ewhetherfoulplaywasinvolved.Eachm□m□erofth□□rou□hadadi□ferentstory□otel□,andt□□□nc□nsi□te□ciesintheira□co□□tsonlyaddedtothemysteryoft□□□□ss□ngnine. □nve□t□ga□orslearnedth□t□□egroup□adb□enfriendsforyears,butr□centlythereha□beentension□mongthem□Rumorsofdisagr□ement□□□dar□ume□tsduri□gthet□ipbe□an□□su□face□leadingaut□oritiestospecula□ewhetherfoulplayw□s□nvolved.Eachme□□e□□fthegroup□□dadiff□rents□orytot□□l,and□heincons□s□enciesin□□eiracc□un□s□nl□addedtothem□steryofthemis□ingnine□<□□> I□v□□tigato□slearnedthatthegrouphadbee□f□□endsforyears,but□ec□nt□yt□erehadbe□ntensionamongthe□.Ru□orsof□isagreeme□tsandargumentsduringthetripbegantosurface,leading□uthoriti□□tospeculatew□et□er□oulplaywasinvolv□□.Eac□mem□□ro□theg□o□phada□if□erent□torytotell,an□thein□o□□istenc□e□intheiraccountson□ya□ded□othemysteryof□hemi□singnin□. Investigatorslea□nedthatthegr□uphadb□enfriends□oryears,□utrec□□t□ytherehadbee□tensiona□on□them.□□morsof□isagree□□nt□an□ar□□mentsduringthetrip□□gant□surface,l□a□ingauthori□iestospec□latewheth□rfoulpl□□wasi□volved.E□c□member□f□hegr□upha□a□iff□□ents□or□totell,andt□ei□co□sistenciesintheiraccount□only□dde□tot□emyste□yofthemiss□ngni□e.