<□>Inve□tigator□l□arne□t□□tth□□rouphadbeenfriendsforye□rs,□utrecen□lytherehadbeentension□mongthem.Rumo□sofd□sa□r□ementsanda□gument□duringthetripb□ganto□urf□ce□leadin□authoritiestospecu□atewh□ther□oulpla□wasinvolved.Eachmember□fthegro□p□adadiffe□□n□storyt□tell,□nd□heinconsiste□ciesi□t□eiracc□un□so□lya□de□□ot□emys□□ryofthemissingnine. □□vestigat□rsle□rnedthat□hegr□uphadbeenfrie□□sfory□a□s,butr□centlythe□e□□dbe□ntensiona□ongt□em.Rumo□sofdisagre□men□sandarg□mentsduringthetripbe□antosurf□ce,leadinga□thoritiest□□p□cula□ewhetherfoul□□a□□□sinvolved.Eachmemb□rof□hegrouphad□diffe□e□□storytotel□,andth□in□□nsis□enciesintheiraccountson□y□dd□dtothemys□eryofthemissingnine. In□e□t□gators□□arnedthatthegrouphadbeenfriendsforyears,bu□recen□□ytherehadbe□n□□nsionamon□them□□um□rso□dis□greeme□t□an□□□gume□tsduringthetripbe□an□osurface,leading□□t□□ritiestospec□la□ewhetherfoulp□□ywa□□nvolved.Eachmemberof□□egrouphadadifferentsto□ytot□ll,andt□einc□□s□stenciesint□e□raccou□t□onlyaddedtothemystery□□themi□singnin□.