PACOM officials direct distribution of potassium iodide tablets
Staff Sgt. Alicia Tucker explains how and when to take potassium iodide tablets March 22, 2011, at Yokota Air Base, Japan. U.S. Pacific Command officials directed distribution of potassium iodide tablets as a precautionary measure. Base officials are stressing there is no indication of increased exposure at Yokota AB. Sergeant Tucker is assigned to the 374th Medical Operations Squadron. (U.S. Air Force photo/Osakabe Yasuo)