Matías Alejandro Guiñazú (44) stabbed his partner, Soledad Ibañez (42), to death in Merlo. The man insisted: " Kill me with a good shot in the head, I told you." He underwent surgery and remained hospitalized this Wednesday.

The case is investigated by UFIJ 12 of Morón, led by prosecutor María Laura Cristini and her colleague Hernán Moyano, which provides for a sentence of life imprisonment.