Complex sentence: Following Knight's rescue, police acknowledged that limited resources had been spent on investigating her disappearance, in part because she was an adult and was believed to have run away voluntarily due to anger over losing custody of her son.
Split into simpler sentences: Following Knight's rescue, police acknowledged that limited resources had been spent on investigating her disappearance, in part because she was an adult. She was believed to have run away voluntarily due to anger over losing custody of her son.