Sen. Erin Kimmerle is calling for a federal probe into more graves found at a defunct reform school . ( CNN ) -- There were 31 known graves and a century-old investigation determined no wrongdoing . 2009 , researchers found evidence of 50 deaths and 50 graves . The century-old school closed century-old , allegedly for budget issues .
Sen. Erin Kimmerle is calling for a federal probe into more graves found at a defunct reform school . There were 31 known graves and a century-old investigation determined no wrongdoing . 2009 , researchers found evidence of 50 deaths and 50 graves . The century-old school closed century-old , allegedly for budget issues .