Laci Peterson detective explains what cops are investigating.
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'Four months is a long time to keep a secret.'
Plus, what likely happened next to Savannah Guthrie's mom.
The 84-year-old mom of 'Today's Savannah Guthrie has been missing over 4 months.
‘There’s a lot of places that an individual could get lost or pass away or hide a body,’ James T. Watson said of the Arizona desert.
Nancy Guthrie has been missing since February 1.
