The Killing of PC Harper: A Widow’s Fight for Justice tells the definitive story of a crime that sent shockwaves across the country – the shocking death of PC Andrew Harper, the investigation to catch his killers, and how his widow Lissie has battled in the aftermath to change the law for those convicted of killing an emergency worker.

Fronted by Sir Trevor McDonald the documentary sees Lissie Harper allow cameras into her private life for the first time as she talks about how she and Andrew were childhood sweethearts and the profound effect his killing has had on her life.  Sir Trevor also meets the lead detective in the case, along with friends, family and press who reported on the case to build the full picture of events