`` FedEx employees were never exposed to the radiation , '' Munoz said . A sealed package containing a radioactive rod is missing , FedEx says . It was misplaced in a shipping container in Knoxville , Tennessee , it says . ` ` FedEx employees were never exposed to the material , '' a spokeswoman says .
A sealed package containing a radioactive rod is missing , FedEx says . It was misplaced in a shipping container in Knoxville , Tennessee , it says . ` ` FedEx employees were never exposed to the material , '' a spokeswoman says .