□p>```<□p>
<□□Investigat□r□ le□rned that the group ha□ been fri□nds for□□ear□,□but recentl□ ther□ ha□ been tension a□o□g them. Rumors of d□sagre□ments and a□g□men□s□during the trip be□an to sur□a□e,□le□d□ng□a□thorit□es to speculate whe□her fou□ play was □nvolved. Each□□ember of □he grou□ had□a diff□□en□□sto□y t□ tell□ and the inconsi□□encies i□ thei□□accoun□s on□y a□ded to the my□tery□of t□e mi□sing□nine.□>
<□2>□六□:选择与□持