Investigator□learnedthatt□e□roup□adbeenfrien□sfor□e□r□,butrecentlythe□ehadbee□t□nsionamon□them.R□morsofdi□agreementsandargument□duringt□□tri□b□g□ntosurface,l□a□ingauthori□iesto□pecul□tewheth□rfoulpla□wasin□olved.Ea□h□e□be□ofth□□□□□phadadiffe□e□t□tory□o□e□□□andtheincons□stenciesintheiraccountso□lyaddedtot□emysteryo□the□is□in□nine. □nve□t□gatorsle□□n□dthatthegrou□ha□□eenfriendsfo□year□,butrecentlyther□hadbeentensionam□ngthem.Ru□o□sofd□s□gree□□ntsan□argumentsdur□ngthetripbe□an□osu□face,le□dingauthor□tiest□□pecu□atewhetherfou□pla□wasinvo□ved□Eachmem□erofthegrouphadadifferentstorytote□l,andtheincon□□ste□c□□sintheiraccou□tso□ly□ddedtothe□y□t□ry□fthemis□ingni□e□