▁bus loads ▁of ▁polic emen ▁were ▁heavily ▁engaged ▁by ▁armed ▁left ists ▁in ▁the ▁Pro - All ende ▁sh ant yt own ▁of ▁ ▁La ▁L igua . ▁In ▁mid - Se ptember , ▁the ▁Chile an ▁military ▁jun ta ▁claimed ▁its ▁troops ▁suffered ▁another ▁ 1 6 ▁dead ▁and ▁ 1 0 0 ▁injured ▁by ▁gun fire ▁in ▁m op - up ▁operations ▁against ▁All ende ▁supp or ters , ▁and ▁P ino ch et ▁war ned , ▁" s ad ly ▁there ▁are ▁still ▁some ▁armed ▁groups ▁who ▁ins ist ▁on ▁attack ing , ▁which ▁means ▁that ▁the ▁military ▁rules ▁of ▁w art ime ▁apply ▁to ▁them ." ▁ 2 2 - year - old ▁Corpor al ▁Hugo ▁Y á ñ ez ▁Dur án ▁would ▁be ▁among ▁the ▁army ▁fallen , ▁killed ▁on ▁ 1 5 ▁September ▁ 1 9 7 3 ▁in ▁a ▁shoot out ▁with ▁left ists ▁students ▁holding ▁out ▁in ▁the ▁grounds ▁of ▁the ▁University ▁of ▁Chile . ▁ ▁On ▁ 2 3 ▁October ▁ 1 9 7 3 , ▁ 2 3 - year - old ▁Army ▁Corpor al ▁Ben j am ín ▁Alfred o ▁Jar amil lo ▁R uz , ▁who ▁was ▁serving ▁with ▁the ▁C az adores , ▁became ▁the ▁first ▁fatal ▁cas ual ty ▁of ▁the ▁counter ins ur gency ▁operations ▁in ▁the ▁mountain ous ▁area ▁of ▁Al qu ih ue ▁in ▁Val div ia ▁after ▁being ▁shot ▁by ▁a ▁sni per . ▁The ▁Chile an ▁Army ▁suffered ▁ 1 2 ▁killed ▁in ▁various