Photos of Tucson shooting scene show gun, knife

Photos taken after Tucson shooting that wounded Giffords show gun, high-capacity magazines

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US lawmakers seek limits on Russia cooperation

US lawmakers seek to block transfer of missile defense data to Russia

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US lawmakers seek Asia missile defense safeguard

Members of Congress want to prevent reduction in US missile defense in East Asia

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Senate debating federal dollars for crop insurance

Senate debating government-subsidized crop insurance in farm bill

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Former IRS chief: Can't say how targeting happened

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Officials: Senators reach deal on high-tech visas

Officials: Senators reach deal on high-tech visas, hurdle to passage of immigration bill

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Policy, discretion guide media sources probes

In absence of federal shield law, discretion guides pursuit of reporters' records

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Lawmakers hand Myanmar leader prisoner list

US lawmakers meet Myanmar leader, urge release of 250 political prisoners

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Okla. Senator says tornado aid should be paid for

Okla. Senator Coburn says tornado aid should be paid for with cuts elsewhere in budget

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After a decade, global AIDS program looks ahead

After a decade of success, global AIDS program looks to the future

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