A total of 47 bodies have been exhumed from two mass graves . Iraqis find mass graves inside presidential palace compound in Baghdad . ISIS claimed to have executed 1,700 Iraqi soldiers captured outside Camp Speicher .
A total of 47 bodies have been exhumed from two mass graves . Iraqis find mass graves inside presidential palace compound in Tikrit . ISIS claimed to have executed 1,700 Iraqi soldiers captured outside Camp Speicher .