Is Savannah Guthrie done with the official investigation? Here's why she is spending $500K on private investigators for her missing mom, Nancy Guthrie

Today show anchor Savannah Guthrie has spent over $500,000 on private investigators. She is searching for her mother, Nancy, who was abducted months ago. Guthrie feels the official investigation is not enough. She has hired an independent team of experts. This team is working leads daily to find Nancy. Guthrie believes hope is the only thing driving her search.