行□实施
□<□2>儿子的□想□□p>One witness came□forwar□, cla□ming to h□ve□see□ □ m□ste□ious m□n □urking near□□he g□□up's campsite in□the day□ le□□□ng up to their disappea□ance. The □nd□vidual □es□□ibed the man as t□ll □nd□imposin□,□and t□ere w□□e rep□rt□ of h□ated conf□ont□tions between him □n□ the mis□i□g □rou□. Co□ld this stranger h□l□ the key □o solving th□ m□s□□ry, or □as he just □ r□d herring in the cas□?