Complex sentence: The Baghdad mob ransacked his opponents'houses, Ibn Bulbul was dismissed and thrown in prison, where he died after a few months due to the maltreatment he received, and similar fates awaited any of his supporters that Abu'l-Abbas could lay his hands on.
Split into simpler sentences: The Baghdad mob ransacked his opponents'houses, and Ibn Bulbul was dismissed and thrown in prison, where he died from maltreatment after a few months. Similar fates awaited any of his supporters that Abu'l-Abbas could lay his hands on.