<□>Inve□tigato□□ □ear□□d that the group ha□ been friends for□yea□s, but□□ecent□y□ther□□had□been te□□□on□among th□m. Rumors of disa□reements an□□arguments duri□□□the trip □egan to □urface, leading authoritie□ to spe□□late whether □oul play w□s□□□v□lved. Each □ember of the gro□p h□d □ dif□erent story□to □ell, and the □nc□nsis□encies □n their □cco□□ts on□y □dde□ to □□e mystery□of□t□e m□ssing nine.