Complex sentence: The court heard that her interest in religion had become obsessive, and Sheila's ex-husband was concerned about the effect it was having on his sons; she apparently made them kneel and pray with her, which upset him.
Split into simpler sentences: The court heard that her interest in religion had become obsessive, and Sheila's ex-husband was concerned about the effect it was having on his sons. She apparently made the boys kneel and pray with her, which upset him.