NANCY DONALDSON / WASHINGTON POST
High mercury content found in NYC tuna sushi, Seattle below average
Sushi from five of the 20 places tested in Manhattan had mercury levels so high that the Food and Drug Administration could take legal action to remove the fish from the market. Tsunenori Iida and his family have been buying and selling tuna for seven generations at Tokyo's Tsukiji fish market, the world's largest.
