When two children were brutally murdered in Kobe as part of a string of attacks, the media seized on letters the killer sent to police and newspapers. They didn't expect that the murderer was a child himself, who was inspired by the Zodiac killer and hoped to emulate him. The fourth and final part of our series, Crime and No Punishment.Content Warnings: Murder, Child Abuse, Animal Abuse, Mutilation, and More. Listener discretion is advised.