The 22-year-old mother posted a $500,000 bond with the help of a bounty hunter and got out of jail last week. Authorities didn't immediately say why she was taken back into custody but are planning a news conference Friday.
Anthony faces charges of child neglect, making false statements and obstructing the investigation into her child's disappearance. Authorities say she didn't report her child missing until July, weeks after the 3-year-old was last seen by relatives.
