Femicide in Entre Ríos: Daiana Mendieta was found in a cistern.

by October 8, 2025

Femicide in Entre Ríos: Daiana Mendieta found in a cistern

The community of Gobernador Mansilla , in southern Entre Ríos, is going through hours of shock after the discovery of the lifeless body of Daiana Magalí Mendieta, a 22-year-old woman who had disappeared on Friday, October 3. Her body was found this Tuesday at the bottom of a rural cistern, about 10 meters deep, in a remote area known as Los Zorrinos, near the El Silencio country club and five kilometers from the access to the town.

The well, hidden among branches and leaves, was located about 500 meters from Route 12. According to investigators , only someone with knowledge of the area could have accessed the site. The autopsy confirmed that Daiana was shot.

Rural cistern where Daiana Mendieta's body was found in Entre Ríos
The rural cistern where Daiana Mendieta was found, key to the femicide investigation.

The search operation, which lasted more than 72 hours , mobilized more than 130 people, including police officers, volunteer firefighters, cadets, sniffer dogs, and drones. The first clue emerged when the young woman's car, a Chevrolet Corsa, was found abandoned with the keys in the ignition on a rural road four kilometers from the town center.

Investigation and arrest of the main suspect

The prosecutor's office, headed by Emilce Reynoso and Sergio Saliski, ordered a series of raids after analyzing security cameras , testimony, and telephone interviews. Early Sunday morning, a 55-year-old man nicknamed "Pino" was arrested. He lived just one kilometer from the victim and had allegedly been in contact with her minutes before her disappearance.

During a raid on a warehouse rented by the suspect at the corner of Moreno and Pedro Lucero, two cell phones, two rifles, and a white Hilux pickup truck were seized. The suspect attempted to manipulate a firearm and was subdued by police.

Police investigation into the femicide case in Entre Ríos
Experts are working at the discovery site, which is key to solving the femicide in Entre Ríos. (Entre Ríos Police)

Victim profile and latest signs

Daiana was originally from Gobernador Mansilla, a town of fewer than 2,500 inhabitants. She graduated in 2024 as a Grain Classifier and dedicated herself to writing and astrology, activities she shared on social media. On her personal Instagram account, days before her disappearance, she posted a phrase that resonates with pain today : "Jumping into the first thing that makes her feel alive."

Although she had been absent from her home on other occasions, this time she cut off all contact with her family, which quickly triggered a missing person's report. Authorities have not ruled out the possibility that the crime was premeditated and are working on the hypothesis of a staged attempt to cover up the femicide.

Profile of Daiana Mendieta, victim of femicide in Entre Ríos
Daiana Mendieta was 22 years old and studying astrology; her femicide in Entre Ríos shocked the region. (@daianamendieta_)

Repercussions and demand for justice

The femicide of Daiana Mendieta sparked a strong reaction on social media and local media. Residents of Gobernador Mansilla organized a vigil in the main square, while family members and friends called for a march to demand justice and speedy judicial proceedings. The slogan "Not one less" resonated once again in a community devastated by the horrors.

The Entre Ríos Ministry of Security confirmed that immediate search protocols will be strengthened in response to reports of disappearances, especially in rural areas. The case also revived the debate over access to justice in small towns, where resources are limited and state presence is often intermittent.

The investigation remains under seal, but authorities maintain there is sufficient evidence to advance charges against the detainee. Meanwhile, Daiana's family is demanding remembrance, truth, and justice.

Institutional context and regional perspective

The femicide of Daiana Mendieta is part of a problem affecting the entire country: so far this year, more than 200 women have been murdered in the context of gender-based violence, according to data from specialized organizations. In Entre Ríos, the case rekindles the call for effective public policies, territorial presence, and action protocols that consider the specificities of rural areas. Media visibility and judicial support will be key to preventing this crime from going unpunished.

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