According to Reuters , claims by the US that topsoil has been removed and the site had been sanitized could not be verified by IAEA investigators who visited Lavizan .
The site was under investigation by the International Atomic Energy Agency as a potential undeclared nuclear site .
According to Reuters , claims by the US that topsoil has been removed and the site had been sanitized could not be verified by International Atomic Energy Agency investigators who visited Lavizan .
The site was under investigation by the International Atomic Energy Agency as a potential undeclared nuclear site .