Investigatorslea□nedtha□□h□grouphadbeenfri□□dsfo□y□ar□,butr□centl□therehadbeenten□□o□amongthem.□umo□□□fdisagreeme□□sandargumentsduring□hetripbegan□osu□face□□eading□u□horitie□□osp□cula□ewhetherfoulpl□ywasinvolved.Eachme□berofth□□r□up□adadi□ferent□t□rytotel□,and□□□in□onsi□□enciesintheiraccountso□lyaddedt□themysteryofthemissingnine. <□□In□esti□at□□s□e□rne□that□he□rouphadbeenfr□endsforye□rs,butre□ent□ythe□ehadbeentension□□on□them.Rumo□sofdisag□eementsa□da□gumentsduringthe□ripbeg□nto□urface,l□a□ingauthoriti□□□ospecul□tewhetherfoulplayw□si□□olved.E□chm□m□e□o□thegrouphadadifferent□toryt□tell,an□□he□nconsistenciesintheiraccountsonlyadd□dtothemysteryofthemissingnine.□/p> □p>□nvestigatorslea□nedthatthegrouph□dbee□□riendsforyears,but□□cent□ytherehadbeentensi□namon□them.R□morsofdi□□greementsand□rg□□entsd□ringthet□ipbegant□surface,leadingauthori□ies□os□ecul□t□□hetherfou□playwasinvolved.□achmemberofthegrou□hadadifferentstor□t□tell,an□the□nco□sistenc□esintheiraccountson□yad□edt□themyst□□yof□hemis□ingni□e.□> I□ve□t□gatorslearnedt□atthegr□□□hadbee□f□iendsfo□y□ars,□□trece□tlyther□ha□b□entensio□amon□t□em.Rumorsof□isagreementsandar□□□entsduringthetri□begant□surfa□e,lea□ingau□h□ritie□□ospeculatewh□therfo□l□la□wasin□olved.□a□hm□mbero□thegroup□a□adifferentstoryt□tel□,an□thei□c□nsistenc□□sinth□ira□c□untsonlyadde□tothemysteryofthem□□singnine.