All along, the family had appeared united, supporting Terri in an interview on "The Early Show" Friday. "I believe she's committed as the rest of our family is to finding Kyron," Kaine said at the time.
Kyron's biological parents also issued a new statement Monday - excluding Terri - saying they've been fully briefed on the criminal investigation and support the authorities, adding, "Any actions taken by the investigation, or by us, are based on the best interests of Kyron."
But, says Whitaker, their actions have many wondering whether an arrest might be imminent.