Inves□i□ators learned□□hat □□e group ha□□been □r□□n□s fo□ years, but recently there had been tension □m□ng them. □umors of □isagreemen□s and □r□u□e□□s du□□ng□the trip bega□ to su□fa□e, leading au□horities to □□ecu□ate whethe□ fo□l play□was□involv□□. Ea□h □ember of t□e group□had a diff□rent story to□tell□ □nd the□□n□ons□ste□c□□s in their account□ o□ly a□d□d to □he myste□y of the mis□i□g □ine.<□p>