▁the ▁M IR ▁organized ▁a ▁series ▁of ▁armed ▁take o vers ▁or ▁tom as ▁working ▁slowly ▁north wards ▁up ▁into ▁the ▁provinces ▁of ▁N ub le ▁and ▁Lin ares ▁and ▁eventually ▁Santiago . ▁In ▁November ▁ 1 9 7 0 , ▁Anton ia ▁Ma ech el , ▁owner ▁of ▁the ▁La ▁T reg ua ▁estate ▁in ▁the ▁P angu ip ul li ▁area , ▁took ▁her ▁own ▁life ▁after ▁being ▁ra ped ▁by ▁left ist ▁milit ants ▁that ▁had ▁seized ▁her ▁property . ▁On ▁ 6 ▁February ▁ 1 9 7 0 , ▁car ab ine er ▁Luis ▁Mer ino ▁Fer re ira ▁was ▁killed ▁in ▁a ▁cl ash ▁with ▁gu err illas . ▁On ▁ 1 1 ▁August ▁ 1 9 7 0 , ▁M IR ▁gu err illas ▁killed ▁car ab ine er ▁corpor al ▁Luis ▁Fu entes ▁P ined a . ▁On ▁ 2 1 ▁September ▁ 1 9 7 0 , ▁gu err illas ▁shot ▁and ▁killed ▁a ▁car ab ine er ▁corpor al , ▁Arm ando ▁C of ré ▁López , ▁during ▁a ▁bank ▁rob ber y ▁in ▁the ▁sub urb ▁of ▁Ir arr áz ab al ▁in ▁Santiago . ▁On ▁ 3 ▁November ▁ 1 9 7 0 , ▁another ▁car ab in ier ▁( Cor por al ▁Luis ▁Arm ando ▁C of ré ) ▁is ▁killed ▁in ▁a ▁shoot - out ▁with ▁M IR ▁gu err illas ▁ro bb ing ▁a ▁Ban co ▁Pan amer icano ▁branch . ▁ ▁In ▁April ▁ 1 9 7 1