According to Thesaurus.com "detect" and "catch" are synonymous. Their past tenses would be synonymous as well.  I could also have used disclosed, exposed, identified, observed, recognized, revealed, saw, smelled out, smoked out, spotted, uncovered, unmasked, revealed,or wised up to.

Didn't Agent Tremarco tell you that he detected deception in your responses on your polygraph?
I would never have known that he caught you, but for your own statement. btw  Thanks.  

If he followed FBI Policy at the time, his findings must have been confirmed or you would have been retested.

You asked who would polygraph the polygraphers. I simply answered your question and gave you a familiar example of his qualifications from your own statement.

Sancho Panza