a texas mom who has already spent seven years in prison for the murder of her four-year-old adopted son , was released shortly before christmas , will not face new murder charges .
hannah overton , 37 , wiped back tears as she along with her husband larry and five children , celebrated news .
after having her conviction overturned for poisoning her son , andrew burd , with an overdose of salt , prosecutors have dropped all charges against her and will no longer be looking into her case .
' a judge then granted skura 's motion to dismiss .