In the United Kingdom, it was revealed in a court case that in March 2002 a radiotherapy source was transported from Leeds to Sellafield with defective shielding.
U Ujedinjenim Kraljevstvu otkriveno je u sudskom procesu da je u ožujku 2002.g. radioterapijski izvor transportiran od Leedsa do Sellafielda s oštećenom zaštitom .