Complex sentence: The coach then delivers Radio to his house, where Radio's mother is introduced and where it is revealed that Radio has a brother named Walter, who does not live with them, and that Radio and Walter's father passed away a few years prior.
Split into simpler sentences: The coach then delivers Radio to his house, where Radio's mother is introduced and where it is revealed that Radio has a brother named Walter, who does not live with them. It is also found out that Radio and Walter's father passed away a few years prior.