Complex sentence: On September 10,1985, Kenin was found dead in her Manhattan apartment soon after making "Pretty in Pink" On September 10,1985, shortly after production on the latter film wrapped, she was beaten to death in her New York apartment.
Split into simpler sentences: On September 10,1985, Kenin was found dead in her Manhattan apartment soon after making "Pretty in Pink". Shortly after production on the film wrapped, she was beaten to death in her New York apartment.