In Maquinista Savio, Buenos Aires Province, a 34-year-old man killed his 16-year-old stepson during a violent fight with cold weapons. The incident occurred on Orquídeas Street, where the accused, Iván Castañeira, suffered several stab wounds and was hospitalized. His stepson, Juan Cruz, died from stab wounds. When police attempted to detain the suspect, neighbors rioted, throwing objects at them. As a result, three women from the crowd were detained. The Departmental Support Groups of Escobar and Pilar were called in to contain the crowd. Officers managed to remove the detainee, but a group of people rushed at them to prevent his transfer.