13 Tons of Plutonium Sit at SC Savannah River Site
http://www.postandcourier.com/news/south-carolina-attorney-general-sues-federal-government-over-plutonium-at/article_6c748d84-7c48-11e7-a766-c794f1f45b13.html
The US and Russia both committed to each clean up 34 tons of weapons grade plutonium. This need to be safeguarded and prevented from getting into circulation, both because it only takes a few pounds to make a bomb and also because it is deadly, and so needs to be safely stored and secured.