Code Blue: Murder: The Murder of John `Jack" Williams

The second of two documentaries following separate murder investigations, from the first `code blue" call through to the convictions of the killers. In March 2018, police were called to an address in Swansea where the body of John Williams, known as Jack, has been found tied up with head injuries, apparently the victim of an attack. The only potential motive officers can find is a substantial amount of cannabis scattered around the property - but then a neighbour mentions a woman asking about Jack on the night he died