The search for Savannah Guthrie's mom remains underway, more than two weeks after she was last seen.
Law enforcement in Arizona continues to investigate the disappearance of Nancy Guthrie, the 84-year-old mother of "Today" anchor Savannah Guthrie. She was reported missing on Sunday, Feb. 1, and a reward of $100,000 has been offered for information leading to her recovery, double the initial reward of $50,000.
Nancy Guthrie has not been seen since Jan. 31, and investigators have said they believe she was taken from her home outside of Tucson against her will. The FBI has released images of a masked, armed man appearing to tamper with the camera at Guthrie's front door the morning she went missing, but the individual has not been identified.
"Several hundred detectives and agents are currently assigned to this case, and you will continue to see increased law enforcement activity throughout Pima County as the investigation expands," the Pima County Sheriff's Department said on Feb. 11. "Investigators are working around the clock."
Investigators are continuing to follow up on leads, but there have been no major breaks in the case as of Sunday, Feb. 15. Here's the latest.









