Investigat□rs□e□rned□ha□t□e□r□uph□db□enfr□end□fo□years,b□□□□centl□ther□h□db□□n□ensionamongthem□□umorsofdisagr□e□entsand□rguments□ur□ngthetrip□eg□ntosurface,leadinga□□horit□estospeculat□wheth□rfoulp□aywas□□volved.E□chmemberoft□egroup□adadifferentst□ry□ot□ll,an□thei□c□nsist□nciesintheiraccoun□sonl□a□□edt□themysteryo□themissi□gni□e.□> Investigators□earnedthatth□groupha□beenf□i□nd□foryear□,but□ecentlytherehadb□en□e□sionamo□□th□m.Rumorsofdi□agreementsandargumentsduring□hetripb□□antosurface,leadingauthori□i□stospe□ula□□whetherfou□playwasinvolved□Ea□h□e□berofthe□rou□hadadifferentst□ry□□te□l□andtheinconsist□ncies□n□h□iraccountsonlyadd□dtoth□my□t□ryofthemissing□ine. Inves□igatorsle□rned□hatthegrou□hadbeen□rie□dsf□ry□□rs,butrec□ntl□there□adbeenten□i□na□ongthem.□u□o□sof□□sa□reement□andargumentsd□ringthet□□pbeg□nto□urface□le□dingautho□itiestospe□ulatewhether□o□l□laywasinvolved.Eachmemberoftheg□o□phadad□fferentstorytotell,a□dtheincons□stenciesintheiraccountsonly□dded□othemysteryofth□missin□nin□. I□vestigat□rslearnedth□ttheg□oup□adbeen□rie□d□foryea□s,butrec□n□lytherehadb□e□tensi□□□mo□gt□em.Ru□ors□fd□sagreem□ntsan□a□□uments□ur□ngthe□r□pb□□antosurface,leadingauth□rit□est□speculat□whetherf□u□□l□□wasinv□lved.E□c□□e□ber□□thegr□uph□dadiffe□en□storytot□ll,andth□inconsis□enciesin□heirac□ountsonlyaddedt□themyst□ryofthem□s□ingni□e.