Early in the movie, we first meet his probation officer waiting inside Dylan's home. But as Dylan drives up, there is no vehicle parked outside. How did his P.O. get there; did he park far away and take a long walk?
The goof item below may give away important plot points.
At the end, the sun is at Rebecca's back as she starts running to catch up with the moving boxcar. Across from her, on the other side of the train, Dylan runs in the same direction, but he has the sun in his face.