When Heidi Archer arrived with her husband at the home of her parents, Mark and Susan Petric in Brighton Township, Ohio, on October 20, 2007, she was greeted by her 16-year-old brother Daniel, who was blocking the doorway to the home.
Daniel told her not to come in as their parents had had a huge argument, but when Heidi heard moaning coming from the living room, she pushed past her brother…
