Complex sentence: Maxine has recently moved in with Steph Haydock as her stepfather was attacking school girls and she found out and he went to jail she thought her mother wouldn't take her in again.
Split into simpler sentences: Maxine has recently moved in with Steph Haydock, as her stepfather was attacking school girls and she found out. As a result he went to jail and she thought her mother wouldn't take her in again.