Complex sentence: The action comes in the wake of an accident on the previous Monday in which a 30-year-old man died after he fell out of a ride that is designed to give passengers an experience of virtual skydiving.
Split into simpler sentences: The action comes in the wake of an accident on the previous Monday in which a 30-year-old man died after he fell out of a ride. Skydiving, is a simulator ride that is designed to give passengers an experience of virtual skydiving.