In□est□ga□ors□learned that the group had be□□□friend□ □□□ yea□s, □ut r□cently□there ha□ been ten□ion among them.□□umors □f□disagre□ments and □rgu□en□s□during the trip□□egan□to surface, leadin□ authori□ies to speculate wh□□□er□foul play wa□ □nvolved. Each□me□□er of□the gro□p ha□ a different □□ory to □□□l, and the inconsi□te□cies in their accounts□□nly added to t□e mystery of □he□missing n□ne□□>