Inves□igatorsl□arn□dt□atthegr□□phadbe□nfrien□sfor□□ars,butrec□ntlyt□ere□adbeentension□□ongthem.Rum□□sof□isagr□ement□an□argume□tsdur□ng□hetripbegant□su□fa□e,leadingauth□ritiest□□pecu□ate□hetherfoulplaywas□n□o□ved.□achmember□fthegr□uphadadiff□rent□torytote□l,a□dt□einco□siste□□i□□intheiraccountso□ly□ddedt□th□mysteryof□hemissing□ine. In□e□□□gatorslearned□hatthegroupha□beenfriends□orye□rs,butrece□t□ythereh□dbeenten□ionamongthe□.Rumo□sofdisag□□□mentsandarguments□urin□thetripb□g□ntosurface,leadingaut□□r□tiestos□□c□latewhetherfou□playwa□inv□lved.Eachmemberofthe□rou□ha□adiff□□ents□or□totel□,and□heinconsis□enc□es□nthei□ac□ou□ts□nlyaddedtothemysteryofthemis□i□□□in□.<□p> Investig□tor□learnedthat□hegrou□hadbeenfrien□□foryear□,butrecent□ythe□ehadb□entensionamongthem.□□mo□□ofd□sagre□men□s□ndar□ument□duringth□□r□p□e□antosur□ace□le□dingaut□oritiestospecu□ate□hetherf□ulplaywasinvolved□E□chmemberofthegr□uphadadi□ferentstor□tot□ll,andtheinconsistenciesintheira□countsonl□a□□□d□othemysteryofthemis□ing□ine. Investigatorsle□rnedth□tt□□grou□ha□□eenfriendsforyears,butr□ce□□lyt□er□had□□ent□ns□onamong□h□m.Rumorsofdi□ag□e□mentsa□dargumen□□durin□t□etri□□e□antos□rface,lea□ingaut□oriti□stospecul□te□het□erfoulp□aywasinvolv□d.Ea□hm□mberofthegrouphadadiffere□tstorytotell,andthein□onsiste□ciesi□□heir□ccount□□nl□addedtothemys□eryofthe□issingnine. Investigatorslearnedthattheg□□□ph□dbeenfriendsforyear□,b□trecently□h□r□hadb□enten□i□□amongthem.R□mor□ofdisagreements□ndarg□ment□du□ing□hetripb□ganto□urface,le□dingautho□iti□stospeculatewhetherfoulplay□asin□olved.□ach□□mberoft□egrou□h□dad□f□erent□torytotell,andthein□onsi□tenciesin□heirac□ou□□sonlyad□edto□he□ysteryo□th□m□ssingnine.