Investigatorsl□a□nedthatt□egro□pha□be□n□riendsfory□ars□butrecently□hereh□dbeentensionamon□them□Rumorsofdisagreemen□sanda□g□mentsdur□ngt□etri□begant□surface,le□d□ng□uthorities□ospeculatewheth□rfoulpl□ywasin□olve□.Eac□member□□□hegr□uphadadiff□rentst□rytot□□□,andtheinconsistenci□si□theira□co□ntson□□addedtothemysteryoft□emissingnine.
Investi□ators□□ar□edthattheg□oup□adbeenfr□□□dsforyears,but□ecen□lyth□reh□dbe□nt□nsionamon□□hem.Rumorsofdis□greementsan□argume□tsdu□ingthetripbegantosurface,leadin□au□horitie□tosp□culatewheth□r□oul□l□ywasinv□□ved.Eachmem□erofthegrouphad□di□f□rentstory□ote□l,an□thei□con□is□enciesintheiraccountsonlyadd□dt□themysteryof□□emiss□ngn□ne.<□p>□p>□n□□□tigatorsl□arnedt□att□egr□uphadbeenfri□nd□□o□years□□□tr□centlyther□hadbeent□nsionam□n□them.Rumors□f□isagreemen□sandarg□ment□□uri□gthetrip□egantosur□ace,leadingau□h□ritiestospecu□ate□□ether□oulplaywas□nv□lved.E□chmemberofthegrouphadadiffer□ntstorytot□□l,□nd□heinconsist□nciesintheiraccount□only□ddedt□t□emysteryofthemissingnine.<□p>