Complex sentence: Meanwhile, Dr. Giggles breaks into his father's abandoned office and starts going through the doctor's old files, gathering a list of names, and begins to stalk and kill several of the town's residents, including Jennifer's friends.
Split into simpler sentences: Meanwhile, Dr. Giggles breaks into his father's abandoned office and starts going through the doctor's old files, gathering a list of names. He begins to stalk and kill several of the town's residents, including Jennifer's friends.