alaska's bristol bay, that is seen in red, and it leaves in place a ban on drilling off the west coast. and an investigation is under way in to a case raising new concerns about nuclear materials falling into terrorists' hands. it is also is raising some tension between two bitter rivals. our cnn brian todd has the details. >> suzanne, the president of georgia said his security forces have intercepted a shipment of highly enriched uranium that was headed for the black market. president mikhail saakashvili sold the associated press the seizure occurred last month when it came in from the caucasus's region. the foreign nationals have been detained. the georgian government has thwarted smuggling operations in the past few years. and the president said it comes, quote, from the direction of russia. he blames them for creating instability in the region that leads to smuggling. an official at the russian embassy told us that he denies that. he said it's the georgian side