The 2007 Underground Website Murder involved three men who met online and brutally killed 31-year-old Rie Isogai. A look at how Rie's mother has lived with the pain of losing her beloved daughter.
Four people were killed in the 1998 Wakayama curry poisoning incident. Masumi Hayashi was sentenced to death for the crime but says she is innocent. Will her son abandon his mother, or maintain ties with her.