Complex sentence: During an incident where a mentally ill young mutant had taken hostages inside his school, Orphan-Maker was driven away partly because the mutant Skin managed to interfere with his suit's energy flow.
Split into simpler sentences: During an incident where a mentally ill young mutant had taken hostages inside his school. Orphan Maker was driven away partly because the mutant Skin managed to interfere with his suit's energy flow.