□ne□witness cam□ f□rwar□, c□aimi□g to have se□n□a myste□□ou□ ma□ lurki□g near□the □roup's□campsite in th□ d□y□ leading up□to t□eir dis□ppe□□ance. The in□ividu□l□described the man □s □all an□ imposing, and there□were reports of heated con□r□□□ations□betw□en him an□□□h□ mi□s□ng gro□p. □ou□d this □tra□ger □old the □ey□to□so□ving□the □ystery, or w□s he ju□□ □ red □e□rin□ i□ the c□se?
<□2>学习□慧