The murder of Brianna Ghey: How did two teens become such callous killers?
It\u2019s almost a year since 16-year-old Brianna Ghey was stabbed to death in a park in Warrington.
She\u2019d been lured there by two 15-year-olds - Scarlett Jenkinson and Eddie Ratcliffe - who carried out the most brutal and bloody attack.
They\u2019ve now been jailed for life. But how did two seemingly innocent teenagers become utterly callous killers?
From ITV Granada, Rob Smith tells Gamal Fahnbulleh What You Need to know\u2026