□nvestigatorsle□rn□d□hatthegro□phadbeenfriend□foryears,bu□recen□lyth□reh□dbe□ntensio□amon□them.Rumo□sofdisa□reeme□□sa□dargumentsduringthetripbegantosurfac□,leadi□□aut□ori□i□sto□p□□ulatewh□therfoulplay□asinvolved.Eachme□berof□heg□ou□hadadiffer□ntstorytotell,andtheinconsistenc□esint□eiracco□ntsonly□□ded□othemyst□ryo□the□issin□nin□. Investigato□□learnedtha□thegrouphadb□enfriend□foryears,but□ece□□l□therehadbeen□ensionamongthe□□R□morsofdi□agreem□ntsandargument□□ur□ngth□tripbega□tosur□ace,leadingauthoritiestospeculat□whethe□foulpl□ywasinvolv□d.Eachmemberoftheg□oupha□adiff□rentsto□ytotell,a□dtheincons□s□encie□□nth□iraccounts□nlyaddedtothemysteryofth□missingni□e□