At least he finally stepped forward and did the right thing. Although I'm still a little sceptical about his daughters complete innocence in the matter.
Nobody I know or have ever met would drive a 1/2 ton truck with a tonneau cover on it that's secured through a controlled border without wondering what was under that cover, especially if daddy wouldn't ride with you and said he'd follow in a rented car.
Either she's the most trusting soul in the world or the dumbest.