主题与思考□□>
<□>One w□tness came for□ard,□claimin□ □o have s□en□a□mys□erious□man lurking □□ar □h□ group's campsit□□in t□e da□s lead□ng □p to the□r□disap□earance. Th□ in□ividual de□cr□be□ th□ m□□ as□tall and imp□sing, and□there wer□ reports of□heate□ co□□r□□tat□ons b□tween him and □he missing group. Cou□d this□stran□er h□□d the k□y t□□solving the mystery, o□ was h□ just□a red herri□g in the case?<□□>