□p>□nvestigators□earnedthat□hegro□phadbee□fr□endsforye□r□,b□□rec□n□l□therehadb□entensio□amongt□em.Rumorsofdisagreem□ntsandarg□ments□□ringthe□ripbegantosu□fa□e,l□adi□gauthoritiestospecul□□e□h□therfoulp□ayw□sinv□□ved.E□chm□mbe□oft□egrouphadadi□fer□ntsto□ytotell,□ndtheincon□i□te□ciesintheir□ccount□onlya□dedtothem□st□ryo□themissin□nine□ □□v□□tigatorsl□arnedthat□hegro□phadbe□n□□iendsforyears,butr□cently□□□reha□□e□nten□ion□□ongthem.Rumorsof□i□a□□ee□e□t□andargumentsdurin□thetripbe□an□osu□face,leadingauthoritiest□sp□culatewhet□□rfoulplaywas□nvolved.Eachmemberofthegroup□adadifferentst□□yto□□ll,andtheincon□is□encie□inthe□raccountson□yaddedt□themysteryofthemissi□gni□e.□> In□estig□□orslearned□h□tt□□gr□upha□□ee□friend□foryear□,butrecen□lytherehadbeentensiona□ongthe□.Rumorsofdis□greemen□□□nda□g□men□s□uringthetr□□bega□t□su□f□ce□lead□n□au□horities□o□peculatewhether□oulp□□ywas□nvolved.□achme□berofthegrouphadadiffe□□□tstorytotell,and□□ei□□onsis□e□ciesintheiracco□nt□onlyadded□othemy□teryof□hemi□singnine. Inv□stigat□rslearnedth□tthegrouphadbe□nf□iendsfo□yea□s,butrece□tlythe□□hadbee□t□nsi□□amon□them.Ru□orsofdisagreem□ntsandargume□tsduri□gt□□tripbega□□osurfa□e,leadingautho□itiestospecula□ewhether□oulplaywasinvo□ved.Each□e□ber□□theg□ouphad□□□fferentstorytotell,an□t□einconsiste□c□esintheiraccou□tsonly□dde□tothe□ysteryofthe□issi□g□ine.