She added young people were "really excited" about the music city project.

"She was still alive when she was in the water," the expert said.Mr Prentice told the programme the person who inflicted those injuries was not solely responsible for Caroline's death.

"They all left her," he said."No-one thought to take her out of the water and assist her."The most chilling evidence in the trial came from a video interview with Archie Wilson, who was just four at the time of the murder.

On the night Caroline died, Archie and his two-year-old brother were with their "babysitters", Andrew Kelly and his girlfriend Sarah Jane O'Neill - who died in 2019.A month after the murder, the four-year-old told police that "Robbie" hit Caroline with a pole "down the Leven".

The boy confirmed it was dark and added: "They have no street lights down there."

Later in the interview he recalled there was "metal in her eye", a sensitive detail detectives said could only have been known through a lived experience.At the time Ms de Souza said: "The adult content which parents may have

could be considered 'quaint' in comparison to today's world of online pornography."Children who regularly viewed porn on mobiles before puberty inevitably grow up with different sexual expectations than those aroused by Playboy in the 20th century.

While no direct causal link has been established, there is substantial evidence of an association between the use of pornography and harmful sexual attitudes and behaviours towards women.According to government research before the Covid-19 pandemic: "There is evidence that use of pornography is associated with greater likelihood of desiring or engaging in sexual acts witnessed in porn, and a greater likelihood of believing women want to engage in these specific acts."