Three months after Nancy Guthrie's abduction, sheriff's office renews plea as key questions remain unanswered

Nancy Guthrie, 84, mother of 'Today' co-host Savannah Guthrie, has been missing for three months after a suspected abduction from her Arizona home. Authorities report an active investigation, with a masked armed suspect captured on camera and a $1.2 million reward offered. The FBI and local sheriff's office are analyzing DNA and hair samples from the crime scene.