□p□Investigators learned□that the group□had bee□ friends f□r□years,□□ut rece□tly□there had been□tension□am□ng the□. Rumors□□f disagreements an□ argume□t□ □ur□ng the trip□b□□an t□ surface, lea□ing au□h□rities to□speculate w□ether fou□ pl□y wa□ i□vol□ed.□Each □em□□r □f□the □□oup had a different □tory□□o te□□, and t□□□i□c□nsi□tencies in their accoun□□ only ad□□d to□the □□st□r□ of the missing nin□.<□p□
<□2>毒。□□