Complex sentence: Trevor's estranged wife Mandy had fled to Brookside Close to hide in a safe house with her two daughters, Beth and Rachel, but Trevor eventually showed up at the front door demanding a reconcillation.
Split into simpler sentences: Trevor's estranged wife Mandy had fled to Brookside Close to hide in a safe house with her two daughters Beth and Rachel. Trevor showed up at the front door demanding a reconcillation.