Here in California, a controversy is stirring — yet again — around shark fin soup.
A ban on the sale of the soup went into effect in California last month, but several Chinese-American businesses and suppliers of shark fins are protesting, citing ethnic discrimination.
They've asked a federal appeals court to overturn the ban, and this week, their cause got a boost from the Obama administration, which states the state law interferes with commercial shark fishing.
With more on this is food writer Francis Lam.