Complex sentence: Olivia also says she is leaving to stay with Hubert, she tells Mrs Bramson she is too frightened to stay in the house that night and warns Mrs Bramson to get out of the house too.
Split into simpler sentences: Olivia also says she is leaving to stay with Hubert. She tells Mrs Bramson she is too frightened to stay in the house and warns Mrs Bramson to get out of the house too.