Michael Lohan is worried his pregnant girlfriend will miscarry in prison.

Casey Anthony has been released from a Florida jail, 12 days after she was acquitted of murder in the death of her two-year-old daughter.

Mother Casey Anthony has been found not guilty of killing her two-year-old daughter in a case that captivated the US as it played out on national television from the moment the toddler was reported missing three years ago.

ACCUSED child-killer Casey Anthony called herself “the worst fucking person” and predicted she would spend eternity in jail in text messages she sent a month after the murder of her daughter Caylee, according to evidence introduced at her trial.