On November 13th 1975, three policemen and a leftist were reported killed in shoot-outs in the La Plata suburb of Buenos Aires.<ref>Latin America, 1975, Hal Kosut, Chris Hunt, Grace M. Ferrara, p. 41, Facts on File, 1976</ref> | On November 13th 1975, three policemen and a leftist were reported killed in shoot-outs in the La Plata suburb of Buenos Aires.<ref>Latin America, 1975, Hal Kosut, Chris Hunt, Grace M. Ferrara, p. 41, Facts on File, 1976</ref> |