Police seize 5 tons of explosives in Medellín clandestine warehouse

Potential mass casualties averted; nearby school and residential neighborhood would have been devastated if explosives detonated.
The blast would have leveled the surrounding blocks and the school beside it.
A single ton of ANFO generates lethal effects within 30-50 meters; five tons stored near a residential school.

En una tarde de miércoles en Medellín, las autoridades desmantelaron lo que parecía ser un garaje residencial en el barrio Tejelo, pero que en realidad era un depósito clandestino con más de cinco toneladas de explosivos valorados en 400 millones de pesos. La operación, coordinada entre la Policía Metropolitana y la Fiscalía, interrumpió una cadena de suministro criminal que alimenta ataques armados, extorsión y minería ilegal. Más allá del decomiso, lo que este hallazgo revela es la profundidad con que las economías criminales se han enraizado en el tejido urbano —y la fragilidad de la frontera entre la normalidad cotidiana y la catástrofe.

  • Más de cinco toneladas de amoniato de nitrato, ANFO y detonadores estaban almacenadas en un garaje común de una zona residencial, a metros de una escuela.
  • Las redes criminales que trafican explosivos operan con márgenes de ganancia superiores al 200%, lo que convierte este negocio en uno de los más rentables y persistentes del crimen organizado.
  • De haber detonado accidentalmente, la carga habría destruido bloques enteros del vecindario y arrasado la escuela contigua, con consecuencias masivas para familias y niños.
  • La operación policial cortó temporalmente el suministro de materiales destinados a ataques, campañas de extorsión y operaciones de minería ilegal en la región.
  • Los investigadores rastrean ahora el origen internacional de los materiales, buscando trascender el golpe táctico y comenzar a desarticular la red más amplia que los movilizaba.

Un miércoles por la tarde, unidades de la Policía Metropolitana de Medellín llegaron a una propiedad en el barrio Tejelo, en la Calle 111 con Carrera 70. Lo que encontraron en el garaje no era lo que sugería la fachada residencial: más de cinco toneladas de explosivos —amoniato de nitrato, ANFO, detonadores y cordón de detonación— almacenados como mercancía en un depósito clandestino. El valor del material en el mercado negro superaba los 400 millones de pesos.

La operación fue el resultado de inteligencia previa que identificó el inmueble como un nodo de distribución para redes criminales. La composición del arsenal no era aleatoria: cada material había sido seleccionado y acumulado con propósito. Las organizaciones que trafican explosivos lo hacen con márgenes de ganancia que superan el 200%, una rentabilidad que explica por qué el negocio sobrevive a la persecución judicial. Esos materiales estaban destinados a ataques armados, campañas de extorsión y operaciones de minería ilegal, actividades donde los explosivos sirven tanto para extraer minerales como para imponer control territorial.

La dimensión más perturbadora del hallazgo es la que no ocurrió. Una sola tonelada de ANFO produce una onda expansiva letal en un radio de 30 a 50 metros; los daños estructurales alcanzan los 200 metros y los fragmentos viajan más de 500. Multiplicado por cinco, ese potencial destructivo habría arrasado los bloques circundantes. El depósito estaba contiguo a una escuela. La operación policial, en ese sentido, no fue solo un decomiso: fue una catástrofe evitada.

Las autoridades continúan investigando el origen internacional de los materiales, con la intención de ir más allá del golpe táctico y comenzar a mapear y desmantelar la red que los movilizaba. La diferencia entre clausurar un depósito y comprender su lugar en una cadena criminal más amplia es, precisamente, la diferencia entre una victoria puntual y un avance estratégico.

On a Wednesday afternoon in Medellín, police units arrived at a residential property on Calle 111 near Carrera 70 in the Tejelo neighborhood. What they found inside the garage would reshape the afternoon's news cycle and, had circumstances been different, could have reshaped the neighborhood itself. Over five tons of explosives lay stored in that improvised warehouse—ammonium nitrate, ANFO, detonators, and cord designed to trigger them. The haul was worth more than 400 million pesos on the black market.

The raid was coordinated between the Metropolitan Police and prosecutors, acting on intelligence that the property served as a clandestine storage hub for criminal networks. The specificity of what they recovered tells a story about the sophistication of these operations. This was not a random cache. The materials were chosen, accumulated, and positioned with purpose. Criminal organizations dealing in explosives operate with profit margins that exceed 200 percent—a return rate that explains why the business persists despite the risks and the law enforcement attention it draws.

Those explosives were destined for specific uses. Authorities believe the networks supplying them rely on these materials for armed attacks, extortion campaigns, and illegal mining operations. In a country where informal mining has become both an economic lifeline and a source of violence, explosives serve as a tool for extracting ore and for enforcing control over territory and supply chains. The seizure disrupted that pipeline, at least temporarily.

But the real weight of this story emerges when you consider what almost happened. A single ton of ANFO—ammonium nitrate and fuel oil—generates a blast wave lethal within a radius of 30 to 50 meters. Broken glass and structural damage extend to 200 meters. Rock fragments travel beyond 500 meters. Now multiply those effects by five. The warehouse sat adjacent to a school. Had the explosives detonated through accident, negligence, or the kind of operational mishap that occurs in clandestine enterprises, the blast would have leveled not just the garage but the surrounding blocks. The school would have been destroyed. Families living nearby would have been killed or maimed. The police operation, in this reading, was not just an arrest or a seizure—it was a catastrophe prevented.

Investigators are now working backward, tracing the origin of the materials and their international supply chains. That work matters because it points toward the larger networks these explosives fed. Shutting down a warehouse is tactical. Understanding where the materials came from and where they were going is strategic. It's the difference between removing one node from a network and beginning to map and dismantle the network itself. The investigation continues, and with it, the effort to understand how deeply these criminal economies are woven into the region's security landscape.

Criminal networks obtain returns exceeding 200 percent through illegal explosives trafficking, demonstrating the scale of the illicit economy tied to this crime.
— Metropolitan Police
The blast wave from one ton of ANFO can be lethal within 30 to 50 meters and cause structural damage up to 200 meters away, with rock fragments traveling beyond 500 meters.
— Specialized authorities
La Conversación del Hearth Otra perspectiva de la historia
Inventor

Why store five tons of explosives in a residential garage? That seems reckless.

Model

It is reckless. But it's also how these networks operate—they hide in plain sight, in neighborhoods, because they're counting on the assumption that no one would be crazy enough to keep that much explosive material in a garage. Until someone is.

Inventor

The profit margins are 200 percent. That's extraordinary.

Model

It is. That's what makes the business so durable. Even accounting for seizures, arrests, and the operational costs of staying hidden, the money is so good that new people keep entering the trade.

Inventor

And the materials were meant for illegal mining and attacks?

Model

That's what authorities believe. In regions where illegal mining is entrenched, explosives aren't just tools—they're currency and leverage. They let you extract ore, and they let you control who else can.

Inventor

The school next door—how close was it really?

Model

Close enough that if five tons of ANFO had detonated, the blast would have destroyed it. That's not speculation. That's physics applied to the materials they found.

Inventor

So the police operation saved lives.

Model

Almost certainly. Though you'll notice the story doesn't dwell on that. It's not the kind of thing that makes headlines the way an attack does. Prevention is invisible.

Inventor

What happens now?

Model

They trace the supply chain. Where did the explosives come from? Who was buying them? That's where the real investigation begins—not the warehouse, but the network it was part of.

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