Perfect murder, perfect town

In Perfect Murder, Perfect Town, Lawrence Schiller thoroughly recreates every aspect of the complex case of the death of JonBenet Ramsey. A brilliant portrait of an inscrutable family thrust under the spotlight of public suspicion and an affluent, tranquil city torn apart by a crime it couldn't handle, Perfect Murder, Perfect Town uncovers the mysteries that have bewildered the nation.Why were the Ramseys, the targets of the investigation, able to control the direction of the police inquiry?Can the key to the murder be found in the pen and writing pad used for the ransom note?Was it possible for an intruder to have killed JonBenet?