Complex sentence: He must stay out of the spotlight of the helicopter to avoid getting the vehicle shot and destroyed, but ends up crashing in a train yard.Jack then escapes from the overturned police car before a freight train runs him down.
Split into simpler sentences: He must stay out of the spotlight of the helicopter to avoid getting the vehicle shot and destroyed, but ends up crashing in a train yard. Jack escapes from the overturned police car before a freight train runs him down.