"Look, Officer," Jane said. "We’re American citizens. We’re not criminals." She held up her bare wrist. "If you want to turn us back from here, then we’ll go back to Mexico. But if I had anything I really wanted to hide from you, then I wouldn’t even stop here at all, would I? I wouldn’t even take the road. This is an all-terrain vehicle , okay? I can ford the river anywhere I want, and be in San Antonio in two hours."