Add Popular Science (opens in a new tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results.

A former Oklahoma City police officer was indicted Thursday on accusations of teaching people to cheat on lie detector tests, the government announced Friday. The 69-year-old Norman, Oklahoma, man is ...

Guess he couldn’t lie his way out of this one. A former Oklahoma law enforcement officer pleaded guilty Wednesday to obstruction of justice and mail fraud for running Polygraph.com, a service in which ...

OKLAHOMA CITY (CN) - A federal indictment accuses a former Oklahoma City police officer of teaching customers of his polygraph business to lie and hide crimes to get federal jobs. A grand jury ...

A 69 year old Oklahoma man has been indicted by a federal grand jury for teaching customers how to beat polygraph tests, or lie detector tests, on his website Polygraph.com. Doug Williams, a former ...

OKLAHOMA CITY – A former Oklahoma City law enforcement officer is accused of training customers to lie and conceal crimes during polygraph examinations. Officials say 69-year-old Douglas Williams, ...

Judging by Doug Williams' business website, it doesn't look like he thought he had anything to hide. On Polygraph.com, Williams, a former officer with the Oklahoma City Police Department turned ...