Yiya Murano: known as "The Poisoner of Monserrat", poisoned three female acquaintances over borrowed money in Buenos Aires in 1979.Francisco Antonio Laureana: known as "The Satyr of San Isidro" murdered 15 women from 1974 to 1975 in the northern area of Greater Buenos Aires, raping 13 of them killed in a shootout with the police in February 1975.
Cayetano Domingo Grossi: the first known serial killer in Argentine history Italian immigrant who murdered five of his newborn children between 18 executed in 1900.
Convicted serial killers by country Afghanistan