The Food and Drug Administration issues a second recall on frozen shrimp after potential exposure to radioactive material.

This marks the second recall of frozen shrimp this week after both companies' products were potentially exposed to Cesium-137.

The Food and Drug Administration (FDA) is expanding a recall of frozen shrimp products days after border officials detected a radioactive isotope at four ports around the country. Southwinds Foods, a food distributor based in California,