Complex sentence: After moving east over Lake Erie for several miles, the tornado then struck the town of Lorain just west of Cleveland, killing 72 including 15 inside a collapsed theater which makes it the worst tornado-related death toll from a single building in Ohio.
Split into simpler sentences: After moving east over Lake Erie for several miles, the tornado then struck the town of Lorain just west of Cleveland, killing 72. Among the dead were 15 people inside a collapsed theater, which makes it the worst tornado-related death toll from a single building in Ohio.