□<□2>□族的选择:永不止步<□h□>□□p□I□ve□tigators learned that the group□had b□en friends□for□years, but□recent□y □her□ had be□n□tension am□□g □hem. Rum□r□ of disagr□□□e□ts an□ argum□nts during th□ trip □egan to surface□ leading□author□ties t□ speculat□ wh□ther f□ul□p□□□ was involved□ Each m□mber o□ t□e gro□p □ad a di□ferent □□ory□t□ tell, a□d th□ incon□i□te□cies in t□eir acc□unts □□ly added□to the mystery of the missing □in□.