India, April 28 -- Annie Guthrie and Tommaso Cioni would depend on Nancy Guthrie from time to time, a friend has revealed, as the search continues for the 84-year-old. Guthrie was reported missing by her family on February 1, and authorities believe she was taken from her home the night before.

While there have been no suspects in the case thus far, a lot of speculation has been directed towards daughter Annie, and son-in-law, Tommaso. The two of them live close to Guthrie's Catalina Foothills home in Tucson, Arizona. The octogenarian also had dinner with Annie the night she's believed to have been taken. After dinner, Tommaso reportedly dropped her home in the car, making the two of them among the last people to see her before the disap...