The Sycamore House Mystery: No Body, No Weapon, Only a "Digital Ghost."

The 24-karat gold wedding band was sitting perfectly upright on the kitchen counter, just inches from a puddle of blood. But there was no forced entry, no struggle, and—most disturbingly—no body. This is the bone-chilling case of the Sycamore House, a mystery that redefined "digital forensics" and introduced the world to the "Johnnie Walker" element that eventually broke the case wide open.