Inv□stigators learn□d tha□ □h□□group h□d been frien□s □or y□ars, □□t r□cently there had been tension amon□ them. Rumors of disa□reements□a□□ arguments dur□ng the tr□p b□gan to surfac□, lead□ng a□thoriti□s□to□□peculate w□ether f□□l □l□y wa□ i□volved. □ach member of t□e grou□ □ad a d□ffer□nt□□□ory to tell, and□the i□con□□ste□ci□s in□t□eir accounts only adde□ to t□e my□□er□ of th□ m□ssing nine.□/p>□