TUCSON, Ariz. — A neighbor's early morning sighting of lights on inside Nancy Guthrie's Catalina Foothills home and guest house has reignited public interest and speculation in the 84-year-old Arizona woman's disappearance, now in its fifth month, as authorities continue to treat the case as active without confirming any new developments.

Lauren Serpa, who lives in the Tucson area, shared a video on Facebook after driving past the property around 4 a.m. She said she went to leave a letter regarding the removal of a memorial near the home. In her post, Serpa wrote that lights were visible in both the main residence and the guest house. The grainy, shaky footage she uploaded quickly spread online, prompting renewed debate and a wave of unverified theories about Guthrie's whereabouts.

The development adds another layer to a high-profile mystery that has drawn national attention, partly due to Guthrie's connection to her daughter, Savannah Guthrie, co-anchor of NBC's "Today" show. The family has offered a $1 million reward for information leading to her recovery, but no arrests have been made and her location remains unknown since she vanished from her home on Feb. 1.

Details of the Latest Sighting

Serpa explained in her Facebook post that she did not stop at the property but noticed the unusual activity while passing by. "This morning at 4am I drove by Nancy's to leave a letter for the person who took down the memorial. Low and behold the lights were on in the main house and guest house," she wrote. She apologized for the quality of the video, saying she "didn't want to stop."

The post triggered immediate online discussion, with some users suggesting the lights indicated Guthrie may have quietly returned home. Others proposed more elaborate explanations, including the possibility of........

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