let's get back to the head of the class. let's solve this. all right, amanda, a tractor-trailer coming down the road. get ready. >> you can probably guess what this next suspected sex predator does for a living. >> let him turn off the engine. he won't be able to hear anything until he cuts the engine. let's let him get down. >> he's a 41-year-old truck driver from fayetteville, georgia. joseph myreck.