India, May 11 -- Nancy Guthrie Case Latest Update: More than 90 days after the mysterious disappearance of 84 year old Nancy Guthrie, investigators continue searching for answers in a case that has gripped national attention in the United States. Despite the involvement of both the FBI and the Pima County Sheriff's Department, no arrests have been made and no clear suspect has officially been identified while initially appeared to be a straightforward kidnapping investigation has now evolved into a far more complex mystery, with criminal profilers questioning whether the alleged abduction scene may have been staged.

The investigation has generated enormous online discussion, with surveillance images released by the FBI becoming central t...