A man who allegedly shot his partner, his son and his own mother died by suicide in Monte Grande, according to the report. The three killings took place in a house in the Esteban Echeverría locality. The bodies of the victims and the gunman were discovered at the residence on the day the crime was reported. The account identifies the dead man as the person responsible for the shooting before taking his own life. The initial information did not name the victims or provide details about their ages. It also did not explain the sequence inside the house, the weapon used or the apparent motive. The early account left the circumstances that led to the shooting unexplained.