I□□estigatorslear□edt□a□thegrouphad□eenfr□endsf□ryears,butrecentlythe□ehadbe□ntensiona□ongthem.Rumorsofdisagr□em□ntsanda□gumen□sduring□hetripbega□tosurface,leadi□gauthoritiest□speculatewhe□herf□□l□laywas□nv□lv□□.Ea□hm□mberofthegrouphad□diffe□en□storytotell,andt□e□nconsist□ncie□in□heiracco□ntsonlyaddedtot□e□□st□ryofthemissi□gnine. In□es□iga□orslearnedthatthe□□o□phadbeenf□iendsfo□ye□r□,butr□cent□□thereh□dbeentensionam□ngthem.Rumor□□fdisagreementsanda□gument□dur□ngthe□rip□egantos□rface,l□adingaut□oritiestospecula□ewh□therfo□lplaywasi□□olved.□achmem□erofthegr□□phadadif□eren□storytot□l□,□n□theinconsi□tenci□sinthe□rac□oun□so□□yaddedtothemysteryofthem□□sin□□ine.