Research is identifying alternative methods to the polygraph, but some doubt whether true lie detection is possible.

Add Yahoo as a preferred source to see more of our stories on Google. Dan Bongino Melina Mara/The Washington Post via Getty Images FBI Director Kash Patel granted waivers to Deputy Director Dan ...

(Reuters) -The U.S. Federal Bureau of Investigation (FBI) said on Monday it has started using polygraph tests to aid investigations aimed at identifying the source of leaks emanating from within the ...

FBI Director Kash Patel granted waivers to Deputy Director Dan Bongino and two other newly hired senior FBI staff members, exempting them from passing polygraph exams normally required to gain access ...

The FBI has begun administering polygraph tests in an effort to identify the source of leaks from within the bureau, the agency said Monday. “We can confirm the FBI has begun administering polygraph ...

Federal agencies have stepped up their efforts over the past few weeks to find potential leakers, and some — like the FBI, the Department of Homeland Security and the Department of Defense — are ...

FBI Director Kash Patel granted waivers to Deputy Director Dan Bongino and two other newly hired senior FBI staff members, exempting them from passing polygraph exams normally required to gain access ...

Trump administration officials are threatening polygraph tests on staffers to cut down on leakers who paint an unfavorable image of the White House. “We can confirm the FBI has begun administering ...

The Federal Bureau of Investigation said on Monday it has started using polygraph tests to aid investigations aimed at identifying the source of leaks emanating from within the law enforcement agency.