Crime Time: On the Trail of a Child Murderer

Prosecutors, forensic scientists, police officers and profilers describe the cases that they won't forget any time soon. How do you manage to convict the perpetrators? What makes real killers tick?

It's the year 1999, and the eight-year-old Johanna has not come home from playing outdoors. It is not until seven months later that her body is found in a forest. Now begins the desperate search for the little girl's murderer and for her parents the mental ordeal: What happened to their daughter? After almost 20 years the investigations uncover the identity of the potential murderer: Rick J. But will they ever be able to prove that he murdered Johanna in cold blood?