□n□esti□ators learned that the group□had □□en fri□nds for ye□rs, but rec□nt□y□there had □een t□nsion□among □he□□□Ru□o□s □f disagreements and a□□um□nts□during th□ t□□p began □o□□urface,□leadi□g autho□ities to specul□te wh□ther fou□ play was □nvo□ved.□Ea□h □□mber o□□th□ g□□□p had□a differen□ sto□y to tell, and the incon□iste□ci□s in □heir a□co□n□□ only adde□ t□ the mys□ery□of the□missing nine.
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