There were few immediate clues to suggest what might have led to the gruesome turn of events. Neighbors said Lopez-Mejia was quieter and less sociable than her children's father. A Facebook page appearing to be hers said she had studied at McHenry County College. Posts included inspirational quotes from Nelson Mandela: "It always seems impossible until it's done," and "May your choices reflect your hopes, not your fears." Another post read: "I have a past, but I don't live there anymore."