"Interrogator": "What did the Father tell the child at the end?And where did they go?", 
"Interrogee": "At the end, The Father tell that they are going to run away from here as fast as possible. And you have to hold me tight. And I will take some nice place. As I said that he must have predicted that if her daughter had smelled the foul smell of the dead body parts, the other might have also smelled the same. That's the reason he think that going back to the highway might blow his cover and he couldn't in trouble. So he avoided"