In□estigatorslearn□dth□ttheg□o□phadbe□nfriendsforye□rs,but□ecentlythereh□dbeentensionam□ngthem.Rum□rso□dis□greements□ndargumentsduringth□tripbegantosurface□leadingau□hor□tiestospec□latew□e□herfoulpl□ywasi□volved.E□chm□m□erofth□grouph□dadiff□rentst□r□t□tell,□ndth□incon□is□enciesinth□irac□ounts□nlyad□edtot□emyste□y□f□□emissi□gnine. Inve□t□ga□orslearne□tha□thegroup□□□□□enfri□ndsf□rye□□s□butr□□e□tlyt□□□eh□db□e□tens□onamongthe□.Rumor□ofdisagreementsandargum□nts□uringthetripbe□antosurfa□e,leadi□g□uthorit□e□tospe□□□□tewhether□oulpl□□wasin□olved.Eachmemberofthegro□p□adad□fferentstorytot□ll,andtheinconsistencie□intheiraccounts□nly□dd□□tothem□steryo□□hemissi□gnine.□/p□ In□estiga□orslearned□h□ttheg□oupha□beenf□iends□□ry□a□s,□u□□□centlyther□hadbeentensionamongthem.Rumo□□ofdi□a□ree□ent□andargumen□sdu□□ngthetripbeganto□urfa□e,leadingautho□itiestospeculat□whetherfo□lplaywa□involved.Eachm□mberoft□egrouph□dad□ffere□tstory□□tell□and□heinconsis□□nciesintheiraccoun□son□yadde□t□themysteryo□themissingnine. □nvestiga□□rslear□ed□hatthegr□up□a□beenfrie□□sforyears,□u□recen□lytherehadbeentensionamongthem□Rumorsofdisagreemen□sandar□□mentsduringthetri□b□gantosurface□leadingaut□o□it□est□sp□□ulatew□ether□o□lpl□ywasin□olve□.Eachmembe□ofthegro□phadadi□ferentstorytotell□andtheincons□sten□iesinthe□□accou□tso□lya□□edt□th□□y□teryofthemis□ingnine. In□est□gat□rslearnedth□tth□grouphadbeenfrie□dsforye□rs,butr□c□nt□yt□ereh□dbeen□ensio□amongthem.Ru□orsofd□sagr□ement□□□dargum□ntsdurin□□□etri□□egant□surface,leadingauthori□□estospecul□□ewhetherfoulpla□w□sinvolve□.Eachme□berofthegro□ph□dadifferentsto□yt□tell,□ndth□inco□sistenc□e□□ntheiraccoun□s□nly□dded□o□□emysteryoft□emis□ingnine.□>