Complex sentence: On the screen, we see Julie is so concerned with trying to avoid a van which appears to be following her that she's not concentrating on the road ahead, and she crashes into a parked car by the side of the road.
Split into simpler sentences: On the screen, we see Julie is so concerned with trying to avoid a van which appears to be following her that she's not concentrating on the road ahead. She crashes into a parked car by the side of the road.