Complex sentence: The final victim, Sue's daughter Tina Sharp (age 12), was missing when the crime was discovered; as part of her skull was recovered in 1984 in Feather Falls, in Butte County.
Split into simpler sentences: The final victim, Sue's daughter Tina Sharp (age 12), was missing when the crime was discovered. Part of her skull was recovered in 1984 in Feather Falls, in Butte County.