In□es□ig□tor□l□arnedthat□hegrouphadb□enfriendsfo□years,□ut□ecentlytherehadbeent□nsio□among□hem.Rumorsofdisagr□em□ntsan□argu□entsduringt□etrip□egantosurface,le□dingaut□o□itiestospeculatewhetherfoul□laywasinvolved.Eachmembero□th□grouphadadi□ferentst□□□totell,an□□□ein□ons□stenciesinthei□a□count□onlyaddedt□th□myster□ofthemissing□ine.□> □p>Inves□igatorslearnedthatth□grouphadbeenfriend□fo□years,butrec□□t□yther□□a□bee□te□sionamon□the□.Rumorsofdi□a□reem□n□sandargumentsd□ring□hetrip□□g□nto□urface,leadingauthorities□o□peculatewhether□oulplay□a□in□olv□d.Eachmemberofthe□rou□hada□iffer□□tstorytote□l,andthe□nconsistencie□intheiraccountsonlyaddedto□h□mysteryo□themissi□□n□n□.<□p>□p>Invest□gatorsl□arnedt□atthegrouphadbeenfr□endsforyears,□□tr□centlythe□eh□dbee□tensionamongthem.□umorsofdisagree□ent□a□□argum□ntsdu□in□thetri□began□□s□rface□l□ading□uthorit□estosp□□u□atewhether□oulplaywa□involved.Eachm□□□erof□heg□ouphadadifferents□orytotell,an□theincons□s□enciesint□eir□c□oun□s□nlyadded□ot□emy□teryofthe□□s□ingnine.<□□□ Inv□st□gatorslea□nedthatthegrouphadbeenfriendsfo□yea□s,but□ecentlythereha□be□n□□□sionam□ngthem.Ru□orsofdisagreeme□□sandargu□e□ts□u□i□gth□tr□pbeg□ntosurfac□,le□d□ngauthor□tie□tospeculatewhetherfou□playw□s□n□□lved.Eachmembe□□fth□groupha□□differ□n□s□orytotell,□n□the□nco□sistenciesinthei□□c□ount□□□lyaddedtot□em□steryof□□emissingnine.