We suspect Ken Littleton has lied because he failed at least two lie-detector tests.
PGR's 18-month-old organised-crime unit failed lie-detector tests when asked if they had ever passed information to drug traffickers.
Tommy, we have good reason to believe, was able to pass at least one lie-detector test with his original story.
This remains only a suspicion, however, because the results of these lie-detector tests (administered under circumstances unclear to Sutton Associates) cannot entirely be trusted.
On April 20th India's Central Bureau of Investigation will seek the court's permission to subject Mr Raju to a lie-detector test, which will include mapping his brain.
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In August 2009, shock-jock Kyle Sandilands was criticised by former Australian Prime Minister Kevin Rudd after a 14-year old girl revealed she had been raped during a lie-detector stunt.
They both consented to lie-detector tests, which they passed.
"For all his self-serving lie-detector tests, now and whatever else his lawyer spins in his favor, it will not erase the fact he misled and misled badly the lawful conduct of a police investigation, " Barr said.
The company took a hit in 1988 when lie-detector tests were made illegal for employment purposes, so Argenbright, who says it made him "focus like a blowtorch, " threw himself into building the aviation services and security business.
Three individuals who told the AP they saw the results after they were turned over to police said the former FBI lie-detector test expert who administered the polygraph did not directly ask the congressman if he had an affair with the missing former federal intern.
But CNN has learned that the inmate has failed a number of lie detector tests regarding the details -- described by some sources close to the investigation as vague -- of the plot.
The 16-minute video shows Mitchell, 24, taking a lie detector test.
BBC: Luke Mitchell's lie detector YouTube video prompts review
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