情节发展
<□>As the s□a□ch continued□ cr□p□ic □□ues started to□emerge□ adding an□t□e□ layer □□ in□rigue to t□e c□se. S□□b□ls□carv□□ into□trees, strange ma□kings on roc□s, and crypti□□note□ □eft□behind only dee□ened the mystery□surro□□d□n□ the mi□sing nine. Were thes□ □lues intent□o□ally l□ft behi□d, or wer□ □hey □imply a product of t□e group's □a□anoia and unraveling □tat□ of mind?