Joanna Dennehy: Killing for Kicks

An investigation into how an ordinary schoolgirl grew up to become a killer, who stabbed three men to death and dumped their bodies in ditches around Peterborough.An investigation into how an ordinary schoolgirl grew up to become a killer, who stabbed three men to death and dumped their bodies in ditches around Peterborough.An investigation into how an ordinary schoolgirl grew up to become a killer, who stabbed three men to death and dumped their bodies in ditches around Peterborough.