On 21 May 2025, in the Villa Crespo neighbourhood of Buenos Aires, the housekeeper found Bernardo Adrián Seltzer, 53, his wife Laura Fernanda Leguizamón and their sons Ian, 15, and Ivo, 12, dead. According to forensic experts, it was the woman, who suffered from psychiatric disorders, who killed her husband and sons with two knives during a psychotic episode before taking her own life.
The discovery of horror
The tragedy emerged when the maid arrived at Aguirre’s apartment at 200 Villa Crespo at around 1:30 p.m. on Wednesday, 21 May 2025. As soon as she entered, she was confronted with a gruesome scene: one of the Seltzer-Leguizamón children was lying lifeless in the hallway, surrounded by a pool of blood. In shock, she immediately called the police, who discovered the other three bodies inside the house.
Initial investigations led investigators to suspect a crime within the family, with a triple murder followed by the suicide of the mother, Laura Fernanda Leguizamón. The door was locked from the inside, with no signs of forced entry, and a letter with confusing contents was found on the kitchen table, elements that led the authorities to this reconstruction. At first, since the husband had been found with a knife in his hand, it was thought he had killed the family. But forensic tests overturned that hypothesis, and the absence of external intrusion and the nature of the wounds immediately ruled out the hypothesis of a crime linked to organized crime.
The victims and the dynamics of the crime
The four members of the Seltzer-Leguizamón family have been identified as Bernardo Adrián Seltzer, 53, his wife Laura Fernanda Leguizamón, 50, and their two teenage children, Ian, 15, and Ivo, 12. All died from stab wounds inflicted with extreme violence.
Investigators’ reconstruction indicates that Laura first struck her husband while he was sleeping in the master bedroom, without giving him time to react. She then went to her sons’ rooms: Ian tried to escape but was caught in the living room, while Ivo was attacked in his sleep. After the triple murder, Laura took her own life in the bathroom. The order of events was confirmed by the analysis of rigor mortis, which revealed that the woman survived for at least an hour and a half after killing her family.
The crime scene and key clues
The apartment in Villa Crespo looked like a scene from a horror movie, with traces of blood scattered throughout every room, from the bedrooms to the hallways to the living room. Investigators found two knives, both with fingerprints matching Laura’s left hand, as well as a trail of blood showing her path from the bedroom to the bathroom where she died.
Of particular significance were the barefoot footprints left in the blood, all matching the woman’s, which ruled out the presence of strangers. In the kitchen, the handwritten letter, later authenticated as the woman’s work through handwriting analysis, was the decisive element in understanding the altered mental state of the perpetrator of the massacre.
The letter and the psychological breakdown
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- Perfil, experts confirm it was Laura Leguizamón (Spanish)
- Cadena 3, the signs nobody saw (Spanish)
- Noticias NQN, the forensic tests on the two knives (Spanish)
- La Voz de San Justo, the first hypothesis (Spanish)
If you are going through a difficult time or having thoughts of suicide, you are not alone. You can find a helpline in your country at findahelpline.com.







