Sen. Charles Grassley Sen. Charles Grassley

Senate Judiciary Committee Chairman Chuck Grassley, R-Iowa, is looking into how the Orphan Drug Act may be affecting a wide range of drug prices. Andrew Harnik/AP hide caption

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Andrew Harnik/AP

Sen. Chuck Grassley has questions about what the feds are doing to investigate allegations of Medicare Advantage fraud. Drew Angerer/Getty Images hide caption

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Drew Angerer/Getty Images

Sen. Chuck Grassley, R-Iowa, speaks during the Freedom Summit on Jan. 24, in Des Moines, Iowa. Charlie Neibergall/AP hide caption

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Charlie Neibergall/AP

Grassley Leads Senate Judiciary Panel As Loretta Lynch Hearings Begin

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