India, Feb. 11 -- As Nancy Guthrie, the 84-year-old mother of "Today" show co-host Savannah Guthrie, remains missing since February 1, Greg Gutfeld of Fox News has urged the entire Guthrie family to undergo polygraph examinations, stating that nothing in the perplexing case of the 84-year-old's disappearance appears to be logical.

"Have they given everyone polygraphs? I don't believe they have. I think Savannah Guthrie might wanna volunteer to do a poly and say, 'I just don't want people to speculate that I might be involved,'" Gutfeld stated during his Monday's show.

A polygraph, usually misidentified as a lie detector test, is a pseudoscientific instrument or method that gauges and documents various physiological parameters including ...