Airborne plutonium detected outside troubled U.S. nuclear facility — Expert: ‘Radiation event’ appears to have occurred, leading to a release; “Levels are highest ever detected” around site

Airborne plutonium detected outside troubled U.S. nuclear facility — Expert: ‘Radiation event’ appears to have occurred, leading to a release; “Levels are highest ever detected” around site: "Airborne plutonium detected outside troubled U.S. nuclear facility — Expert: ‘Radiation event’ appears to have occurred, leading to a release; “Levels are highest ever detected” around site."