Complex sentence: When the Soylent Green there is exhausted and the crowd riots, the assassin tries to kill Thorn during the confusion, but is crushed by a "scoop" crowd-dispersion vehicle.
Split into simpler sentences: When the Soylent Green there is exhausted the crowd riots. The assassin tries to kill Thorn in the confusion, but is crushed by a "scoop" crowd-dispersion vehicle.