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Banita Jacks pleaded not guilty this morning to killing her four daughters. Her attorneys have 15 days to enter an insanity defense The indictment handed down Wednesday, via WaPo, includes new and disturbing info about how the girls, believed dead for about six months, initially died:

The youngest, Aja Fogle, 5, had been strangled and beaten, the indictment says. Her sisters, N’Kiah Fogle, 6, and Tatiana Jacks, 11, had been strangled. As previously thought, Brittany Jacks, 16, had been stabbed, the document says.