Probe fails to link IRS scandal to White House

AZ Central:  WASHINGTON (AP) -- A House Republican investigation faults senior IRS officials in the mistreatment of conservative groups that applied for tax-exempt status, but could find no link to the White House, according to a report released Tuesday.

The probe isn't over, although investigators have reviewed 1.3 million pages of documents and interviewed 52 officials. The report, however, marks the end of Rep. Darrell Issa's tenure leading the investigation.

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