Police searching for a motive for the mass stabbings in Southport that left three children dead are increasingly focusing on the state of their suspect’s mental health or potential neurodivergence in the years before the attack, the Guardian understands.
A British-born 17-year-old was arrested after a Taylor Swift-themed dance class in the Merseyside seaside town was plunged into horror, with 11 children and two adults stabbed.