福尔摩斯小□的成长经历<□□2>
□□>One witness came forward, c□aiming t□ □av□ se□n a m□ste□ious man lurking near t□□ □roup'□ campsite in the□days □□adi□g up to thei□ dis□□pea□a□c□. Th□ individ□□l described□□h□ man as t□l□ and impos□ng□ and there were □e□orts□of hea□ed c□n□rontat□ons between him and t□e missing gr□up. Co□ld □□is □tr□nger hold the key□to solv□ng the□myst□□y, or wa□ he □ust a □ed herring in the □ase□□/□>