U.S. President Obama looks toward Attorney General Holder as they attend the National Peace Officers Memorial Service at the Capitol in Washington

U.S. President Obama looks toward Attorney General Holder as they attend the National Peace Officers Memorial Service at the Capitol in Washington

U.S. President Barack Obama looks toward Attorney General Eric Holder (R) as they attend the National Peace Officers Memorial Service at the Capitol in Washington, in this May 15, 2013 file photo. Holder will announce his resignation at the White House on September 25, 2014, Justice Department and White House officials said. Picture taken May 15, 2013. REUTERS/Kevin Lamarque/Files (UNITED STATES – Tags: POLITICS CRIME LAW)