The sudden death of Susann Sills, wife of a fertility doctor, throws a family into turmoil. Found dead at the bottom of a staircase, was it an accident involving her dogs, or a meticulously staged murder? 48 Hours correspondent Tracy Smith investigates this puzzling case, delving into secrets, suspicions, and the desperate search for truth. Uncover shocking twists and turns in this gripping true crime story. Watch now!