▁cl ash es ▁with ▁M IR ▁gu err illas ▁and ▁G AP ▁f igh ters ▁in ▁October ▁ 1 9 7 3 . ▁On ▁ 1 8 ▁November ▁ 1 9 7 4 , ▁gu err illas ▁open ▁fire ▁on ▁an ▁army ▁vehicle , ▁killing ▁Corpor al ▁Francisco ▁C if u entes ▁Esp ino za . ▁On ▁ 1 7 ▁November , ▁M IR ▁gu err illas ▁shoot ▁and ▁kill ▁army ▁ser ge ant ▁Wal do ▁Mor ales ▁Ne al ▁and ▁private ▁Clement e ▁Sant ib á ñ ez ▁V arg as . ▁On ▁ 7 ▁November ▁ 1 9 7 3 , ▁gu err illas ▁open ▁fire ▁on ▁an ▁army ▁tr uck ▁in ▁the ▁sub urb ▁of ▁La ▁Florida ▁in ▁Santiago , ▁killing ▁private ▁Ag ust ín ▁Cor rea ▁Con tr eras . ▁On ▁ 1 3 ▁November , ▁M IR ▁gu err illas ▁killed ▁army ▁corpor al ▁Juan ▁Castro ▁V ega . ▁On ▁ 2 7 ▁November , ▁M IR ▁gu err illas ▁kill ▁army ▁corpor al ▁Ram ón ▁Mad ari aga ▁Val de ben ito . ▁On ▁ 3 ▁December ▁ 1 9 7 3 , ▁M IR ▁gu err illas ▁kill ▁two ▁army ▁corpor als , ▁Rod ol fo ▁Pe ña ▁T ap ia ▁and ▁Luis ▁Col la o ▁Sal as ▁and ▁a ▁private , ▁Jul io ▁Bar ah ona ▁Ar anda . ▁On ▁ 1 3 ▁December ▁ 1 9 7 3 , ▁gu err illas ▁open ▁fire ▁and ▁kill ▁two ▁army ▁ser ge ants , ▁Ser gio