Complex sentence: During the attraction's 28-year run, the PeopleMover took the lives of two guests, although the guests were at fault for jumping out of their cars, and were crushed by oncoming trains.
Split into simpler sentences: During the attraction's 28-year run, the PeopleMover took the lives of two guests. The guests were at fault for jumping out of their cars, and were crushed by oncoming trains.