Forgotten phone exposes major cocaine smuggling ring operating across Argentina

A forgotten cellphone left behind in a crashed airplane became the thread that unraveled a cocaine smuggling operation stretching across Argentina and Bolivia. Federal prosecutors in Rosario have now formally charged Santiago Emmanuel Borras, 35, and his younger brother Juan Cruz Borras, 27, along with two Bolivian pilots and a logistics collaborator, with running an air-freight drug pipeline that moved hundreds of kilograms of cocaine into the country across at least two separate flights.

The investigation began not with the most recent seizure but with the oldest clue. On November 11, 2025, a Cessna Skylane with forged registration papers crash-landed on a rural road near Arequito. Beside the wreckage lay a package containing 62 kilograms of cocaine, a Glock pistol, and a cellphone the pilot had abandoned in his haste to escape. That phone belonged to Jorge Mario Gómez Justiniano, one of the aircraft's crew. The contents of that device—messages, locations, photographs—gave federal prosecutors their first solid lead into the Borras brothers' operation, two men from Roldán who had operated almost entirely below the radar of local narcotics geography until days before their arrest.

The evidence on that phone was damning in its specificity. Video footage showed a truck, apparently driven by Santiago Borras, traveling the rural Arequito road and evaluating it as a potential landing strip. Geolocation data from Santiago's own cellphone—the one he had been required to register with the court as part of his house arrest conditions from an earlier marijuana trafficking conviction—placed him in Arequito on the night of the crash and in the days leading up to it. He was supposed to be confined to his grandmother's house on Rioja Street in Roldán. Instead, satellite tracking showed him moving freely across the region. The brothers had made a fundamental error: they had continued their criminal operations while under judicial supervision, leaving a digital trail that prosecutors could follow.

The November operation appeared to have been only a rehearsal. By May, the Borras brothers were preparing for a larger delivery. On May 7, a GPS device that investigators had placed in Santiago's Fiat Strada tracked him to Villa Eloísa, where he surveyed the terrain. The following day, gendarmes observed a Volkswagen Gol and another truck parked at Juan Cruz's house, its bed covered with a tarp concealing blue fuel drums. On May 12, the brothers made their move. A Cessna Skylane with forged registration touched down in Villa Eloísa carrying 321 kilograms of cocaine—far larger than the November shipment. The operation had scaled up.

What followed was a desperate flight. As two gendarme brigades closed in, guided by the GPS tracker on the Fiat Strada, the brothers attempted to escape by vehicle. In their panic, they set the truck on fire. At 1:10 p.m., as Santiago drove the getaway vehicle, he struck Gendarme Pablo Miranda, who was attempting to stop the truck. Miranda remains in intensive care at Sanatorio Laprida in Rosario. Federal prosecutors charged Santiago with attempted homicide for that collision.

Before Federal Judge Eduardo Rodrigues Da Cruz, the evidence accumulated into a comprehensive portrait of a smuggling network. Agustín Subiela, 34, identified as the brothers' logistics coordinator, sat in the dock alongside the Borras brothers and the two Bolivian pilots—José Carlos Roca López, 25, and Yamil Zabala Núñez, 50—who had flown both missions. The judge imposed one year of preventive detention on both brothers: Santiago for the two cocaine smuggling counts and the attempted homicide; Juan Cruz for the two smuggling counts alone. Subiela received 120 days of detention. The Bolivian pilots faced the same.

What remains unclear is the full scope of the operation. Prosecutors speculate that the November flight may have carried as much as 400 kilograms total, with only 62 recovered. Federal investigators have also noted a curious detail: in an unrelated case involving a Rosario Central football club enforcer named Alejandro Zamudio, who is imprisoned for his alleged role in planning a murder, an informant mentioned that Zamudio had the collaboration of "Santi de Roldán." That connection has not been pursued. For now, the investigation has focused on the two documented flights and the network that supported them. But the forgotten phone suggests there may be more to uncover.