India, Sept. 2 -- Nancy Guthrie Case Latest Update Today: The Nancy Guthrie case has entered its seventh month with the whereabouts of the missing 84-year-old still unknown, and no publicly identified suspect in the investigation. A new video showing what appeared to be lights inside her Tucson, Arizona, home has nevertheless triggered fresh discussion online.

The footage was shared by YouTube personality Jonathan Lee Riches, also known as JLR Investigates, who has been independently following the case. Riches claimed he noticed lights inside the property while driving past the home at night.

However, the footage does not establish who, if anyone, was inside the house, and there has been no indication from authorities that the lights ar...