I□v□stigat□rslearn□dt□□□t□□g□ouphadbeenfrien□s□oryears,butrecentl□□hereh□dbeen□ensio□amon□□hem.Ru□or□o□□is□gre□mentsa□darg□mentsduringthetrip□egantosurface,leadi□gaut□□riti□stospecu□atewhet□erfoul□l□y□□sinvolved.Each□emberofthegroup□adadifferentsto□□t□□el□□an□theinc□nsisten□ie□□ntheir□□cou□□□only□ddedto□hem□steryo□□hemissingn□n□. Investigatorsl□arn□d□hatt□eg□oupha□beenfriendsfor□ea□□□□utrece□tlythereha□be□nt□n□ionamongth□□.R□morsofdisagreements□□d□rguments□uringthetri□began□osu□face,le□dingauthoriti□stospeculatewheth□rfoulp□a□wasin□□lved.Eac□memberof□hegr□up□adadiffe□□ntst□ry□otell□a□dt□□inco□sistenc□es□□theiraccount□□n□yaddedtothemysteryofthemissingn□n□. In□estigatorslearnedth□tthegrouphadbeen□rien□sfor□ea□□,butre□en□□ytherehadbeen□ensio□amongthem.Rumorsofdisagre□men□sanda□gumentsd□r□ngt□etri□b□g□ntos□r□a□e,le□d□ngautho□□tiestospec□l□tewheth□rfoulplaywasinvolved.E□chmem□erofth□gr□uph□dadiff□rentstoryt□tell,andtheinconsistencie□inthei□□cco□ntsonlya□□□dtothemy□□eryofthem□ssi□gnine□ In□estigatorslea□nedthatt□egro□phadbeenfriendsforyears,bu□recent□ytherehadbee□tensionam□ngthem.Rumorsof□isag□eement□a□dargument□□ur□ngth□□ripbe□antosurface,leadin□a□th□riti□stospeculate□he□herf□ulpla□w□si□volved□Eachmemberofthegro□phada□if□erents□orytot□l□,and□heinconsis□encies□ntheiracco□□ts□nlyaddedt□themysteryofthemissing□ine.