Investigatorslearnedthattheg□o□ph□dbeenfr□endsf□ryears,butrece□tlytherehadbeen□ensionamongt□em□Rum□rso□disagreem□ntsanda□g□men□□du□ingthetripbegantosurface,leadingauthorit□estos□□culatewhether□□□lpla□wasinvo□□ed.Eachmember□ft□eg□□□phad□diffe□entst□rytot□l□,□ndthein□onsi□tenciesi□t□eirac□o□n□so□lya□dedtot□emy□teryofth□□issingn□□e□<□p> Invest□gator□learned□□attheg□□upha□be□nfrien□□□or□□□rs□b□tre□e□tlyth□rehadbeen□□nsionamongthem.□umorsofdisa□reementsand□r□umentsduringthetripbegantosurface,le□d□ngauthoritiestos□eculatewheth□r□oulpl□yw□sinvolved.Eachmem□er□□thegrou□had□differents□orytotell,andthe□n□□nsis□enciesin□h□ira□c□untsonlyaddedtothemyst□ryofthemis□ing□ine.<□p> Investigatorsle□rn□□thatthegroupha□□□enfrie□dsforyears,butrece□tlytherehadb□entensionamo□□them.□um□rsofdisagreementsan□argumentsduringthetripbeg□□tosurfac□,leadingauthoritiest□s□ec□latewhe□h□rfoulpl□ywasinvo□ved.Eachm□□bero□thegrouphadad□fferentstoryto□ell,and□heinconsisten□iesint□eir□□coun□s□nly□ddedtot□□m□□□eryofth□missingni□e.□>