□ Investigator□ learned that the □roup h□□ □een frien□□ for year□□ but re□ently th□re□□□d □ee□ ten□ion□among them.□Rumo□s of□disag□□em□n□s and□argum□nts during t□e t□ip b□ga□ to □urface, le□ding authorities to s□eculate wh□□her foul□p□□y was □nvo□ved. Each□member of the □roup had a di□fe□ent story□to tell,□and the incon□is□encie□ in their accounts only added □□ th□ myster□ of t□e mis□□ng □ine.