Complex sentence: She tells him and Julie not to tell anyone about her absence, or else they will be forced into foster care and their home torn down, and informs him that she has set up a savings account for them to take care of themselves for a while.
Split into simpler sentences: She tells him and Julie not to tell anyone about her absence, or else they will be forced into foster care and their home will be torn down. She informs him that she has set up a savings account for them to take care of themselves for a while.