Inve□□ig□torsl□□rnedt□□tt□□gro□□hadbeenf□iendsfor□ea□s,butrecentlythereha□beentension□m□□g□hem.Rumorsofdis□gre□□entsandargume□tsduringthe□ripb□gantosu□f□ce,lea□i□gaut□oriti□stospec□late□hetherfoulplaywasinvolved.Eac□membero□thegrou□h□dadiff□r□nts□o□yto□ell,andtheinconsis□enciesintheiraccoun□s□nlyadde□tothemys□ery□f□hemissingni□e.□/□> Invest□gators□□arnedtha□t□egrouphad□□□nfriendsfo□y□ars,b□trece□tlyt□e□eh□□beentensio□amongthem.Rumor□□fdi□agreementsa□da□gumentsduringthetripbeg□ntosurface□le□ding□□thoritiestospeculatewhet□e□fou□□laywasinvolved□E□chme□be□ofthegrouph□dad□fferentstory□otell,a□dth□inc□nsistenciesinth□irac□ountsonly□d□edtothemyst□ryoft□emissingnin□. Inves□igat□rslea□□□dthatt□egro□phadbeen□riends□or□□ars,butrecentlytherehadbeente□s□o□amongthem.□umorsofd□sagreem□ntsandargume□tsd□rin□thetripb□gantosurface,lea□□ngau□ho□i□ie□□ospecula□e□hetherfoulp□aywasinv□lved.Ea□hmemb□r□fthegrouphada□iff□ren□storytotel□□andtheinconsisten□iesintheiracc□□ntsonlyadde□tothemysteryofthemis□ingnine. Inv□st□gatorsl□□rnedthat□□egrou□hadb□e□f□□endsforyears,but□ec□□tly□h□rehadbeentensionamongthem.Rumorsofdisagree□□ntsandarg□mentsduringthetripbe□antosur□□ce,□eadi□gauthoritiest□sp□□ul□□ewhe□herf□ul□laywasinvolved.Eachmembero□th□g□□□phadad□ffe□entstoryt□tel□,an□t□einconsi□t□□ciesintheir□ccou□tsonly□ddedtot□□mys□eryoft□emissing□□ne□