Polygraph tests are being conducted at the Pima County Sheriff's Office, as per reports, amid an ongoing search for Nancy Guthrie, mother of Savannah Guthrie.

As Bethlehem detectives recently investigated an alleged sexual assault on a child, one of the suspects to emerge insisted he was innocent. Police asked him to prove it by taking a polygraph test, ...

From schlocky daytime TV (Did you cheat on your girlfriend?) to police interrogations (Did you shoot him?), the old-fashioned polygraph is still considered a reliable way to get to the truth by many ...

HUNTSVILLE, Alabama - During an armed robbery trial in late October, defense attorney Jake Watson mentioned in cross-examination that his client had offered to take a polygraph test. Huntsville Police ...

A polygraph is commonly known as a lie detector but it’s really just a machine with a number of sensors that measure things like heart rate, breathing rate, galvanic skin response and blood pressure ...

One day after Republican Sen. Lindsey Graham, R-S.C., raised concerns about the polygraph test taken by Brett Kavanaugh accuser Christine Ford, her attorney is refusing to comment on who paid for the ...

Results of a polygraph test taken by Judge Brett Kavanaugh accuser, Christine Blasey Ford, indicate her responses to the two questions asked of her about her sexual assault allegations against him to ...

Ford testified in front of the Senate Judiciary Committee on Thursday As Christine Blasey Ford, who has accused President Donald Trump‘s Supreme Court nominee Brett Kavanaugh of sexual assault, ...

WASHINGTON – The Energy Department is ending required polygraph tests for thousands of workers at its nuclear weapons facilities, including most scientists at the government's national research labs.