The Killing of James Bulger have been leaving viewers heartbroken all over again over the tragic and senseless death of two-year-old James Bulger. 

MORE: The Killing of James Bulger: Where is James’ mum Denise now?

The two part-documentary, which aired over two nights on Channel 5 this week, tells the definitive story of what happened to the toddler after he was lured away from his mother in a Liverpool shopping centre and murdered by two ten-year-old boys, Robert Thompson and Jon Venables.