come and take it, universal orlando. [♪] >>> not long after russ faria found his wife dead, the police for a long night of questions and a polygraph test, the following afternoon, though, said russ, when he saw the machine -- >> honestly, i don't even know if that thing was on or not. >> narrator: but after it, they told him he failed it miserably, so he must have done it. they said, time for him to confess. >> the fact of the matter is you did it. >> no, i did not. i wasn't even there. >> russ, you were there. >> no, i found her like that when i came home. >> narrator: it seemed obvious said the investigators, either russ killed betsy in a sudden blind rage or he was a cold-blood ed killer who planned the crime. which was it? they demanded to know. >> i did not do this. >> narrator: russ denied it again and again, dozens of times, but investigators didn't buy it. and much of the reason for that is they were hearing from this woman, pamela hupp, pam met betsy years earlier when they both worked in the insurance industry and she had a lot of things to say about russ. including what soun