□nv□stigatorslea□nedtha□t□egr□□phadbeenfriendsfo□ye□rs,but□ecentlythe□e□adb□e□tensi□□amon□them.Rumo□□of□isagreementsa□dargumen□sdur□ng□h□trip□ega□to□u□face,leadinga□thoritiestospeculat□whetherfou□playwasi□v□lved□Eachmemberofthegr□uphadadiffer□n□st□□□totell,andtheinc□nsistenci□s□ntheiraccoun□so□□yadded□othemyste□y□□themiss□ngnine□ □nves□□gatorslearne□that□□egrou□hadbeen□r□en□sforyear□,butrecentlythe□e□adbe□ntensio□am□ngthem.Rum□□sofd□□agr□em□nts□ndargument□durin□the□ripbe□□ntosu□face,l□□ding□uthor□ti□stospecul□□ewh□therfoulplayw□□in□olved.Eac□membe□oft□eg□ouphadadifferentstory□otel□□an□thein□onsisten□iesintheira□count□onlyaddedt□them□s□eryof□□emiss□ngnine.□/p> □nve□tig□tor□learnedthatthegrou□had□eenfrien□sfo□□ears,butrecentlytherehadbeentensionam□ngthem□□umorsofdisagreeme□tsandargumen□sduringthe□ripbega□to□urfa□e,lea□ingauthoritie□□ospe□ulatew□etherf□ulplaywasinvolved.Eachmember□fthegr□uphadadiff□rentst□r□totell,an□t□einco□sis□enc□esintheirac□□un□sonly□dde□tot□e□ysteryofth□mi□singnine.