India, May 2 -- Nancy Guthrie's daughter, Annie, and son-in-law Tommaso Cioni, allegedly had a survey carried out at their home a day before the 84-year-old was reported missing. Guthrie was reported missing on February 1 and authorities believe that she was taken from her Catalina Foothills home near Tucson, Arizona, the night before.

With three months elapsing since the search for Guthrie began, a lot of questions have remained unanswered. The Pima County Sheriff's Department and the FBI are yet to release the name of any suspect in the case. Amid this, a lot of interest has been directed towards Guthrie's daughter and her husband - Annie and Tommaso. Now, Jonathan Lee Riches, a self-styled investigator has raised questions about a sur...