Mum and boyfriend guilty of girl's murder
A mother and her boyfriend have been convicted of the murder and child cruelty of a two-year-old girl in Thornaby. The court heard evidence of a sustained campaign of physical and sexual abuse leading to the child's death from a fractured skull.
Why it matters
This case highlights the tragic consequences of domestic abuse and the failure of protective systems for vulnerable children.
Image source, Supplied Image caption, Isabelle Welsh was physically and sexually abused before her death, a jury heard
Warning: This story contains distressing details
A mother and her new boyfriend have been found guilty of murdering her two-year-old daughter, with the man also convicted of sexually abusing the girl.
Isabelle Welsh suffered multiple injuries in the weeks before she collapsed with a fractured skull at her home in Thornaby in September 2025, Teesside Crown Court had heard.
Alexandra Walker, 25, and her partner Harrison Simpson, 22, were both found guilty of murder and child cruelty, with Simpson also convicted of sexual abuse of a child.
Prosecutors previously said the couple, who began a relationship in June 2025, were both responsible for a "wicked" campaign of sexual abuse and violence against Isabelle.
Walker and Simpson blamed each other for the girl's injuries and suffering .
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