Complex sentence: Fearful of the consequences, her sisters and Dean Munsch cover up her death and her children: her son Boone Clemens and her daughter Hester Ulrich are raised at a mental institution and later become the Red Devil killer 20 years later.
Split into simpler sentences: Fearful of the consequences, her sisters and Dean Munsch cover up her death and her children. Her son Boone Clemens and her daughter Hester Ulrich are raised at a mental institution and later become the Red Devil killer 20 years later.