The investigation into Nancy Guthrie’s disappearance is already in its sixth week, and right now, we still know very little about what happened. Police have released surveillance video and photos, and ...

A retired FBI special agent believes it’s unlikely that missing 84-year-old Nancy Guthrie walked out of her home on her own ...

Nancy Guthrie's disappearance investigation deepens as blood spatter evidence suggests the 84-year-old may have been alive when she was taken from her Arizona home.

As the search for Savannah Guthrie’s mother, Nancy Guthrie, enters its second month, retired FBI special agent Maureen O’Connell shared her thoughts on what the blood spatter pattern outside the home ...

A retired FBI agent explains why blood spatter evidence on Nancy Guthrie's porch may reveal the method used to remove Savannah Guthrie's mother from her home.

Blood droplets found outside of Nancy Guthrie's home could reveal new clues as to what happened to the ailing 84-year-old in the terrifying moments leading up to her shocking abduction. In the wake of ...

image: Blood spatters are hydrodynamic signatures of violent crimes, often revealing when an event occurred and where the perpetrator and victim were located, and researchers have worked toward better ...

“FIRE in the hole!,” yells bloodstain pattern analyst Shawn Harkins from inside the family room of an ordinary-looking suburban weatherboard house. The three of us standing outside the front door take ...