
PIMA COUNTY, Ariz. -- The search for 84-year-old Nancy Guthrie, the mother of "Today" host Savannah Guthrie, began after she was abducted from her home near Tucson, Arizona, on Sunday, Feb. 1, authorities said.
The Guthrie family has made multiple public pleas for any information surrounding their missing mother.
On Feb. 10, the FBI released an updated missing person poster that includes images of a potential subject from newly released doorbell camera video.
Anyone with information is urged to call 911 or the Pima County Sheriff's Department at 520-351-4900.
Investigators believe Nancy Guthrie was abducted in her sleep early on Feb. 1, according to the sheriff's department.
1:47 a.m.: Nancy Guthrie's doorbell camera disconnected, the sheriff said.
2:12 a.m.: The camera software detected a person on camera, but no video is available, the sheriff said.
11:56 a.m.: Relatives responded to Nancy Guthrie's home and discovered she was missing, the sheriff said.
12:03 p.m.: The family called 911, the sheriff said.
Click here for a full timeline of the case.
FBI Director Kash Patel shared another video from outside of Nancy Guthrie's home.
"Additional recovered footage, from the same camera - at the same timeline the morning of Nancy Guthrie's disappearance. This footage is just before the original video shared, with the individual approaching Nancy Guthrie's front door."
Anyone who recognizes this person is asked to call 1-800-CALL-FBI.

After FBI Director Kash Patel has released images and video of an "armed individual" in connection with the disappearance of Nancy Guthrie, Savannah shared the images on Instagram with a short message.
"We believe she is still alive. Bring her home," she said.

FBI Director Kash Patel has released images of an "armed individual" in connection with the disappearance of Nancy Guthrie.
"(L)aw enforcement has uncovered these previously inaccessible new images showing an armed individual appearing to have tampered with the camera at Nancy Guthrie's front door the morning of her disappearance," Patel said in his post.