<□□Investi□□tors lea□n□d t□at th□ gr□up had been f□iend□ for years, but □ecently ther□□had been□tension am□□g□t□e□.□Rumors of □isa□reeme□ts □□d □rgument□ during th□ trip □egan to□surfa□e, lead□ng auth□r□ties to spe□ulat□ whethe□ foul play was involve□. Ea□h me□be□ of□the group□h□d a dif□erent story t□ tell, a□□ the inconsis□□ncies in□their□□ccount□ onl□ added to the mys□ery□of the missing nin□.