Gary Coleman’s ex-wife has failed a voluntary lie detector test about the circumstances surrounding his death. The polygraph examination was conducted as part of an ongoing investigation into the ...

The Drug Enforcement Administration has allowed dozens of job applicants to become special agents and perform other work despite failing a lie detector test during the hiring process, according to a ...

Nearly half of new US Customs and Border Protection recruits are failing mandatory polygraph tests, causing a crisis in the agency which is struggling to replace thousands of agents who are scheduled ...