□p>Investi□a□or□□learned t□a□ t□e group had been friends for years, □ut recently□the□e ha□□b□en tensi□n among them. Rumors□□□□disa□reements and argum□□ts d□rin□ the □rip be□a□ to sur□ace, lead□ng □ut□orities to s□ec□l□t□□w□□ther fo□l pl□y wa□ i□volved□ □ac□ □□mber of□t□e □roup h□d □□different sto□y to tell, and the in□onsistencie□ in t□e□r account□ only a□ded to□the m□stery□of the missing nine.