In□est□gato□sle□rne□t□atth□grouphadbeenfriendsforye□rs,butr□centl□the□ehadbeen□en□ionamon□them.R□morsofdisa□reemen□sandargumen□sdu□ing□□etrip□egantosurface,leadi□g□uthor□□iestospe□ulatew□e□her□ou□playwas□nvolv□d.Each□emberofthegrouphadadifferentsto□□t□tell,a□dthe□nc□nsistenciesi□t□e□□accountsonlyaddedt□the□yster□ofthemi□s□ngni□e.□>□p>□nv□s□igatorsle□rne□thatthegr□uphadbeenfriendsforyea□□,butrecently□hereh□□b□ent□nsionamon□the□.Rumorsof□i□agreem□ntsandar□umentsdur□ngth□tripbegantosurface,lea□ingauthorities□ospe□ulatew□ether□ou□playwasinvol□e□.□achmemb□rof□he□rou□had□di□f□□entstorytotel□,and□hein□□nsistenc□esintheiraccountsonl□ad□e□tot□emysteryofthemissingni□e□