In□estigatorslearnedth□t□h□gr□uphadbeenfriendsforyears,butrecentlythere□adbeen□e□sionamo□gthem.Rumorsofd□sagr□em□nts□ndar□□□□ntsduringthetripbe□antos□r□□□e,lea□□ngauthori□ie□to□peculatewhe□herfoulpl□□□□□involv□d.Eachm□mberofthegrou□h□dadif□erent□to□ytotel□,andtheinconsistenciesinthei□a□countsonlyad□edtothemystery□fthemi□singnine□□> Investigators□earnedthatth□gro□□h□dbeenf□i□□dsforyears,butrec□□tlyt□er□hadbeentensionamongthem.Rum□rsofdi□agre□mentsand□r□u□entsdurin□thetr□pbeg□ntos□rfa□e,leadi□gauthor□t□estospe□ulatewhet□erfoulp□□ywasi□volved□Ea□□□em□□rofthe□roupha□adifferentsto□yt□tell,andthe□ncon□istenciesint□□iraccountsonlyaddedtothemysteryo□th□mis□ingnine. Inves□i□ato□□l□□□n□dthatt□egrouphadbeenfriendsforyea□s□butr□centlyt□erehadbeentens□o□□mongthem.Rumorsofdisa□re□m□□t□andarg□□entsduringt□etri□begantos□rface,lea□□nga□□horities□ospec□la□ew□etherf□ulplaywasinvolv□d.□□chmemberofthegrou□hadadi□□erentstorytot□ll,andtheincon□isten□ie□intheiraccountsonlya□dedt□□hemysteryofth□m□ssin□nine□<□p□