23 year old US national Jamie Choi from California, was stopped by UK Border Force officers at Heathrow Airport after she arrived on a flight from Brazil on the 25th of May.

Officers asked Choi about an 8kg-cheese wheel she was travelling with and she told the officers that a friend had suggested she buy the parmesan from Lima, Peru, for them to try.

When officers examined the cheese they found it contained crack cocaine which was revealed by subsequent forensic analysis to be 94% pure.

The investigation was referred to the National Crime Agency, whose officers identified that Choi had travelled from Los Angeles to Lima on the 20th of May 2025.

The next day Choi had flown to Asuncion, Paraguay, staying there until the 24th of May when she flew to Heathrow Airport after changing at Sau Paulo, Brazil.

A notebook was found in Choi’s handbag, which contained a single handwritten memo dated the 21st of May 2025 which was the day she left Lima.

It read: “I dropped out of UCSB [University of California Santa Barbara] on Monday. Currently I am in Paraguay in South America solo travelling for the first time. It’s been amazing so far.”

Choi, who was charged with importing Class A drugs, pleaded guilty to the offence at Isleworth Crown Court.

NCA senior investigating officer, Barry Vinall, said: “We’ve seen people trying to smuggle cocaine into the UK hidden inside all manner of innocuous looking items, but Border Force and the National Crime Agency are well-practised in finding drugs, whatever the disguise. Smuggling drugs into the UK is simply not a risk work taking – it has consequences, as seen in this case