Southport killer Axel Rudakubana unleashed 12 minutes of terror when he broke into a Taylor Swift dance class during the school holidays last year and launched a frenzied knife attack . Twenty-six excited children, all girls and all aged between six and 11, had earlier been dropped off by their parents at 10am for the start of the two-hour event, organised by instructors Leanne Lucas and Heidi Liddle at The Hart Space in Hart Street. They were gathered around tables in the studio making