□p>Investi□ators lea□ne□ that□the □□oup□□ad b□en frie□ds f□r years, but re□□ntly□there had bee□ t□n□ion □mong the□. Rum□rs of disagreeme□ts□and □rguments durin□□the trip began to surface, □eading authorities to specul□te □hether f□ul p□ay wa□ inv□lved. Each me□ber o□ t□e grou□ had a differ□nt s□□ry □o□□□l□, and the inc□nsisten□ie□ in their a□c□unts o□ly add□d□to the mystery of t□e missing nine.