, ▁Val div ia ▁and ▁Los ▁Angeles , ▁killing ▁seven ▁more ▁M IR ▁f igh ters ▁and ▁forcing ▁the ▁remainder ▁to ▁go ▁into ▁permanent ▁hiding . ▁ ▁Some ▁forty ▁M IR ▁f igh ters ▁lost ▁their ▁lives ▁between ▁ 1 9 7 8 ▁( when ▁Operation ▁Return ▁was ▁set ▁in ▁motion ) ▁and ▁ 1 9 8 4 ▁when ▁the ▁M IR ▁ins ur gency ▁was ▁finally ▁defeated ▁in ▁southern ▁Chile . ▁Another ▁ 4 1 ▁supporting ▁Map uche ▁Indians ▁that ▁had ▁earlier ▁on ▁taken ▁part ▁in ▁the ▁land ▁and ▁business ▁take o vers ▁under ▁Salvador ▁All ende ▁were ▁killed ▁with ▁ 8 0 ▁only ▁sp ared ▁after ▁having ▁been ▁rounded ▁up ▁in ▁and ▁around ▁N elt ume ▁and ▁held ▁for ▁long ▁periods ▁in ▁secret ▁det ention ▁cam ps . ▁Gu ill erm ina ▁Rein ante , ▁had ▁three ▁brothers ▁rounded ▁up ▁and ▁for ci b ly ▁disappeared ▁up ▁by ▁soldiers ▁from ▁the ▁ 8 th ▁T uc ap el ▁Infantry ▁Regiment ▁in ▁late ▁ 1 9 7 3 . ▁When ▁she ▁en quired ▁about ▁their ▁where about s ▁a ▁female ▁military ▁official ▁informed ▁her ▁that ▁they ▁had ▁been ▁executed . ▁In ▁the ▁ 2 0 1 2 ▁Chile an ▁TV ▁document ary ▁N elt ume ▁ 8 1 ▁Rein ante ▁claimed ▁that ▁the ▁military ▁had ▁executed ▁her ▁brothers ▁in ▁reven ge ▁for ▁taking ▁part ▁in ▁the ▁land ▁ex prop ri ations . ▁▁ 1 9 8 0 – 1 9 8 9 ▁ ▁On ▁ 1 5 ▁July ▁ 1 9 8