Chuck Grassley

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Sen. Chuck Grassley, Iowa Republican

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Sen. Chuck Grassley

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Sen. Chuck Grassley

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Sen. Chuck Grassley, Iowa Republican, said the "ATF made it easier for alleged cartel middlemen to get weapons from U.S. gun dealers." (Associated Press)

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Sen. Chuck Grassley, Iowa Republican, wants to know why a well-traveled Justice official wasn't fired. (Associated Press)

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Sen. Charles Grassley

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**FILE** Sen. Chuck Grassley of Iowa, the top Judiciary Committee Republican (Associated Press)

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Sen. Charles Grassley, Iowa Republican, speaks to reporters after a joint interview with Democratic challenger Roxanne Conlin on Iowa Public Television's "Iowa Press" on Sept. 10, 2010, in Johnston, Iowa. (Associated Press)