Code Blue: The Killing of June Fox-Roberts

With powerful access to the South Wales Police's Major Crimes Unit, detectives try to identify the killer through CCTV footage in the hours before and after June's death.

Detectives arrest 25-year-old art student Luke Deeley, who was previously reported missing but is now refusing to talk. Officers still need to find the evidence to prove that he's the killer - from the chilling initial call to the final court hearing, this series takes us behind the scenes of one of the Welsh force's most shocking cases.