Complex sentence: Later that night Olivia tries again to confront Danny and he tells her about his past, she tells him about why she puts up with her mean aunt even saying that she wished she could kill her to which Danny replies that she probably couldn't.
Split into simpler sentences: Later that night, Olivia tries again to confront Danny and he tells her about his past. She tells him why she puts up with her aunt, even saying that she wished she could kill her, to which Danny replies that she probably couldn't.