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Tucumán Floods Leave Hundreds Homeless—Then a Congressman Gets Headbutted on a Relief Road

Hundreds of families are wading through floodwater in Tucumán. A congressman got head-butted delivering mattresses on a flooded road. And a province that has not built a dam since 1962 is once again paying the price for decades of deferred infrastructure investment

Tucumán Floods Leave Hundreds Homeless—Then a Congressman Gets Headbutted on a Relief Road
Pelli-Segura incident on Route 157 in Tucumán province on March 11, 2026. Edited by Sociedad Media

LA MADRID, TUCUMÁN — Dolores Rosa did not sleep the night the water came through the floor.

“The water reached my bathroom, my bedroom, and the dining room. It was coming up through the floor,” the Simoca resident told local television. “We’re asking the authorities for bottled water because the drinking water is coming out black. Last night I cried out of anger because I have a disabled son with heart problems. If something happens to him, I have to leave with him, and everything is flooded.”

Rosa’s account captures the human scale of a disaster that has been building for days in Argentina’s northwestern Tucumán province—and this week exploded into the national headlines for reasons that had nothing to do with floodwater.

A Province Under Water

A series of storms have caused major flooding across Tucumán, leaving dozens of people evacuated, streets and highways submerged, trees fallen, and homes under water. The region has been experiencing heavy rainfall since December, with around 800 millimetres recorded on average per month—approximately 70% of the typical annual total. On Sunday night alone, 170 millimetres fell within just a few hours, causing the Marapa and San Francisco rivers to burst their banks and groundwater levels to overflow.

Dramatic television images broadcast on Wednesday showed more than 200 families being forced from their homes to evacuation centers. In some towns, streets were turned into canals and roads into lagoons.

Across the hardest-hit communities in southern Tucumán, residents have been seen wading through waist-deep water carrying their belongings in black plastic bags, trying to salvage what they can. The town of La Madrid—in the department of Monteros, approximately 56 kilometers from Las Termas de Río Hondo—emerged as the epicenter of the crisis.

Governor Osvaldo Jaldo visited La Madrid on Wednesday to supervise relief operations and assess the scale of the damage firsthand.

Provincial emergency teams were deployed alongside National Guard units and civilian volunteers—a logistical operation complicated by submerged roads that made many affected communities difficult or impossible to reach by vehicle.

The flooding has exposed a long-standing infrastructure deficit that transcends any single administration. Argentina’s northwestern provinces have historically lacked the water management infrastructure necessary to absorb extreme rainfall events of this scale. Tucumán has three dams—the last of which was built during the governorship of Celestino Gelsi, whose term ended in 1962. In the six decades since, the province’s population has grown significantly while its flood mitigation infrastructure has not kept pace.

The Incident on Route 157

It was against this backdrop of displacement and humanitarian urgency that a political confrontation unfolded on Route 157 on Tuesday afternoon—one that was recorded on video, circulated across Argentina within hours, and transformed a provincial flooding story into a national political flashpoint.

National Deputy Federico Pelli, a member of President Javier Milei’s La Libertad Avanza party, traveled to La Madrid as part of a relief operation alongside fellow LLA deputies Gerardo Huesen and Soledad Molinuevo, and Concepción mayor Alejandro Molinuevo. The group was distributing mattresses and supplies to flood-affected families when their vehicle was blocked on the road by a man identified as Marcelo “Pichón” Segura.

A video circulating widely on social media shows Segura confronting Pelli at close range. “Who am I? The one who won’t let you through,” Segura told the deputy—before headbutting him. Pelli fell to the ground bleeding. Medical staff at the Regional Hospital of Concepción subsequently diagnosed him with a nasal bone fracture and cranial trauma. A CT scan confirmed the nasal fracture with no brain injury—an outcome doctors described as “a fortunate stroke of luck” given the force of the blow.

Segura was later detained by provincial police within hours and placed at the disposal of the judiciary. Governor Jaldo condemned the attack unequivocally. “Violence has no place in our democratic life or in the coexistence of Tucumans,” Jaldo wrote on X, confirming the arrest and pledging full cooperation with the investigation.

The Political Fallout

The attack on an elected official during an active humanitarian operation prompted swift condemnation across Argentina’s political spectrum—though the identity of Segura and his alleged connections quickly became a source of additional controversy.

LLA’s Tucumán chapter president Lisandro Catalán wrote on X that the attack represented “the arrogance of those who think they are untouchable in Tucumán”—and that the party would pursue the matter “to the last consequences.”

LLA filed formal complaints against Segura and demanded an investigation into his alleged political connections. Segura is reported to be a provincial government employee with links to Tucumán’s Interior Ministry—allegations that provincial officials have not publicly addressed in detail.

President Milei also condemned the attack. Interior Minister Darío Monteros—whose alleged connections to Segura form the central political subtext of the story—also posted a brief condemnation on X while simultaneously drawing attention to the flooding emergency his ministry was managing.

Monteros has yet to address the allegations about Segura’s employment directly.

A Province That Deserves Better Than Headlines

The risk in any coverage of this incident is that the political drama of the Pelli-Segura confrontation overshadows the story that actually matters most: the hundreds of Tucumán families who spent this week wading through floodwater with their belongings in plastic bags, sleeping in evacuation centers, and waiting for drinking water that doesn’t run black.

Those families are not a backdrop for a political altercation. They are the reason Pelli was on Route 157 in the first place—and the reason the province’s longstanding failure to invest in flood infrastructure deserves sustained scrutiny from every level of government, regardless of party affiliation.

Tucumán’s flooding is not a new problem. Sunday’s rainfall was exceptional in its intensity, but the province’s vulnerability to extreme weather events has been documented for decades. The 1962 dam remains a symbol of that neglect, and no political confrontation on a flooded road changes the structural reality that Tucumán needs investment, planning, and flood mitigation infrastructure that has been deferred for sixty years.

For Dolores Rosa and the hundreds of families sheltering in evacuation centers across southern Tucumán this week, those are not abstract policy questions. They are the difference between a manageable crisis and a catastrophe. And they will still be waiting for answers long after the political headlines fade.

Sociedad Media

Sociedad Media

Staff at Sociedad Media

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