Leonardo Espinal , 49 , pleaded guilty last month to murder and attempted murder in the death of his son , Steward Espinal , in November 2012 . Steward Espinal Espinal died from a combination of the poison and being submerged in water ; his sister , Mia , survived . Justice Troy Webber said of Espinal : 'If only he had ingested that pizza and it had done its job '
Leonardo Espinal , 49 , pleaded guilty last month to murder and attempted murder in the death of his son , Steward , in November 2012 . Steward Espinal died from a combination of the poison and being submerged in water ; his sister , Mia , survived . Justice Troy Webber said of Espinal : 'If only he had ingested that pizza and it had done its job '