The Keddie Murders - 200 - Generation Why

The Keddie Murders. April 12, 1981 Keddie, California. 14 year-old Shiela Sharp returns home and discovers the bodies of her mother, 36 year-old Glenna "Sue" Sharp, her brother, 15 year-old John, and his friend 17 year-old Dana Wingate. They had been bound, stabbed, beaten, and/or strangled to death.Her 12 year-old sister Tina was missing. Three years later, Tina's skull was found near a waterfall 29 geodesic miles from the cabin. Sue was getting divorced from her husband, but he had an alibi. Who else would have murdered them and why?