Complex sentence: On the day before she disappeared, Huisentruit participated in a golf tournament and, according to Mason City resident John Vansice, she came to his home to view a video tape of the birthday party that he had arranged for her earlier in the month.
Split into simpler sentences: On the day before she disappeared, Huisentruit participated in a golf tournament and then visited the home of Mason City resident John Vansice. According to Vansice, she came to his home to view a video tape of the birthday party that he had arranged for her earlier in the month.