Border guards seized a British lorry on its way to make a delivery to the Iranian military - after discovering it was packed with radioactive material that could be used to build a dirty bomb. The lorry set off from Kent on its way to Tehran but was stopped by officials at a checkpoint on Bulgaria's northernborder with Romania after a scanner indicated radiation levels 200 times above normal. The lorry was impounded and the Bulgarian Nuclear Regulatory Agency (NPA) was called out. On board they found ten lead-lined boxes addressed to the Iranian Ministry of Defence. Inside each box...