Eighteen-year-old is handed 13 life sentences on Thursday

Police were repeatedly called and teachers raised fears over teen researching terror attack on school computer in a string of missed opportunities to halt killer

Sentence of ‘coward’ who murdered three girls in Southport knife rampage ‘too lenient’ as he was under 18

The frenzied attack was described as like a scene from a disaster film when he targeted the girls while a teacher and a grandfather nearby bravely tried to defend the class