Samantha Green , 23 , pleaded not guilty to upgraded murder charge . late February , she was arraigned on a count of involuntary manslaughter in the death of her son , Justice Rees . Prosecutors asked a judge to amend the complaint against Green after claiming they had uncovered new evidence . Green 's public defender accused prosecutors of moving the goalpost after learning that her client was going to change her plea to guilty . Justice 's body was found with no signs of trauma in a swamp in Last week .
Samantha Green , 23 , pleaded not guilty to upgraded murder charge . Last week , she was arraigned on a count of involuntary manslaughter in the death of her son , Justice Rees . Prosecutors asked a judge to amend the complaint against Green after claiming they had uncovered new evidence . Green 's public defender accused prosecutors of moving the goalpost after learning that her client was going to change her plea to guilty . Justice 's body was found with no signs of trauma in a swamp in late February .