The fear that a nuclear cloud could float from the shores of Japan to the shores of California has some people making a run on iodine tablets. Pharmacists across California report being flooded with requests. State and county officials spent much of Tuesday trying to keep people calm by saying that getting the pills wasn't necessary, but then the United States Surgeon General supported the idea as a worthy "precaution." U.S. Surgeon General Regina Benjamin is in the Bay Area touring a peninsula hospital. NBC Bay Area reporter Damian Trujillo asked her about the run on tablets and Dr. Benjamin...