Two women have been arrested on murder charges in the shaking death of a 4-month-old boy. Candis Nikita West, 22, was charged with murder and cruelty to children Thursday in the death of her son, Dante West. West's former domestic partner and roommate, 29 year-old Baretta Harold Pierce, faces similar charges. The women are being held without bond in the Cobb County Adult Detention Center. The child died Feb. 11, said Cpl. Dana Pierce. Police waited nearly two months to file charges because investigators were waiting for the medical examiner to rule out other possible causes of death, Pierce said....