>> as pickering drives away, villucci shocks us with a revelation. the man who was hiding his face is contractor tim kent, who just lost his license for being a sex offender. >> he was a prior licensed contractor. we found that mr. kent had outstanding felony warrants out of placer county. >> he had warrants for kidnapping, rape and other sexual crimes. >> he was caught at an undercover sting operation in elk grove with mr. pickering where he allowed -- where he allowed pickering to use his license number. >> does tim kent know you're using his license number? >> yes, he does. >> here they are again, teamed up together. imagine that. they say birds of a feather, man. >> we've obtained knives, daggers. last week during an interview one of the employees picked up this machete and started walking towards our investigator with it. ♪