The Drug Delivery Pigeons

On the outskirts of Bucharest, in 2015, a medium-security Romanian prison was running, as part of a sanctioned rehabilitation programme, a small pigeon-keeping loft in one of its exercise yards. The inmates raised the pigeons from hatching. Several of the inmates were, in their pre-incarceration lives, experienced pigeon racers. Pigeon racing is a popular weekend activity in rural Romania. The programme had been approved on uncontroversial grounds — animal-care responsibilities are a long-established element of European correctional rehabilitation, and pigeons in particular are gentle, structured, and inexpensive.

For about eight months, the loft was the most reliable smuggling system the Romanian prison estate had ever recorded.

How pigeons work

Homing pigeons return to where they were raised. This is the entire mechanism. You raise a pigeon at location A. You release it at location B. It flies to location A. The longer it has been raised at A, the more reliably it returns. The principle has been used for messaging since antiquity. The British military trained over two hundred thousand homing pigeons during the Second World War. Some of the pigeons were given the Dickin Medal for valour. One of them, named Cher Ami, had a leg made of wood. The trained homing pigeon is, in transit terms, one of the oldest and most reliable air-delivery systems in human history.

The Bucharest pigeons had been raised, in the prison, since hatching. They knew, in the only sense a pigeon knows anything, that the prison was home. They had imprinted on the loft. The inmates had, over a period of approximately two years, established small loft enclosures and were continuing to raise young birds inside the walls. The pigeons were, throughout, being released — under the rehabilitation programme — by visiting volunteers who took them out of the prison, transported them to specific addresses in Bucharest, and let them fly back. The loop had been in operation, openly, for some time.

The backpacks

And then the inmates, having developed a reliable two-way air-mail system, began attaching things to the pigeons. Small canvas backpacks. Custom-made. Approximately the size of a matchbox. Designed to be lightweight enough that the pigeon could carry the load and still fly accurately, but secure enough that the contents would not be lost in flight. The contents, by the police's eventual investigation, included three categories of items. Small quantities of cannabis, in pellets. SIM cards, individually wrapped. And, in some cases, small batches of pills.

A homing pigeon can comfortably carry approximately fifty to seventy grams. The packs averaged forty-two grams. Of which, on average, twenty grams was the pack itself, and twenty-two grams was contraband. Twenty-two grams per pigeon, per flight.

It does not seem like much. But the pigeons were not flying once. They were flying many times. Over many months. Many different pigeons, on rotation. The Romanian Politia eventually estimated that the prison had been receiving, by air, approximately fifteen to twenty deliveries per day, for approximately eight months, before the operation was discovered. In aggregate, several kilograms of cannabis and over four thousand SIM cards. Quietly. Through the air. Past surveillance camera systems calibrated to detect human shapes — and against which, by design, a single pigeon flying over a prison wall is statistically indistinguishable from background noise. There are, on any given day, approximately eight thousand pigeons in central Bucharest.

How the operation ended

A pigeon got lost.

A pigeon, on a delivery flight, did not return to the loft on schedule. The pigeon's accomplices outside the prison were waiting for confirmation of delivery. They could not provide it. They sent a second pigeon. The second pigeon also did not return. They began to investigate. By that point, the missing pigeons had been found, three streets away, by a curious child. Who had observed that one of them was wearing a small canvas backpack. Which the child, after some consideration, opened.

The child told their parent. The parent telephoned the Romanian Politia. The Politia recovered the pigeon, the backpack, and the contents. They placed surveillance on the prison's pigeon loft. Within seventy-two hours, they had identified four further pigeons in active delivery rotation. They obtained warrants. They arrested the inmates running the loft. They arrested the volunteers transporting the pigeons. They arrested the parties on the receiving end of the supply chain.

Trial

The case was prosecuted at the Tribunalul București — Bucharest Tribunal. Seven defendants were convicted under Romanian narcotics law. Sentences ranged from two to five years, additional to existing sentences for those already incarcerated. The pigeons themselves, after a brief regulatory consultation involving Romanian wildlife authorities, were returned to a sanctioned pigeon-keeping operation. They have, by all accounts, retired from the postal service.

The Romanian prison estate has, since 2015, substantially overhauled its rehabilitation programme criteria. Animal-care activities continue. Pigeon-keeping does not.

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Listen to the full story on Dumb Crimes Europe, Episode 17. Stream the episode here.