Investigators□lear□ed that □he gr□u□□ha□ been friends □o□ □ears, but □e□ently □he□e had been tensio□ among them□ Ru□ors □f disagree□ents and □rgume□□s duri□□ the trip □egan to□□ur□ace, leadin□ aut□oritie□ to speculat□ whet□□r f□ul play w□s□□□v□lved. Each□me□ber□of the group ha□ a□differ□nt st□ry to te□l,□an□□the inconsiste□cies in t□□ir□a□counts □nly added to □he□myste□□ of□the mis□i□g n□ne.□/p□