Arthur Labinjo-Hughes, Star Hobson, Finley Boden and Jacob Crouch were killed during a seven-month period in 2020 after being subjected to sustained abuse by adults who were supposed to be caring for them.
Arthur, a six-year-old who loved football and superheroes, was murdered by his stepmother in June 2020 after weeks of abuse and torture, including being poisoned with salt-laced drinks and forced to stand in isolation for up to 14 hours.
