New CCTV footage shows the Southport stabbing suspect wandering down a street just hours before the fatal attack. The stabbing took place on Monday at a Taylor Swift-themed holiday club which saw Alice Dasilva Aguiar, nine, Bebe King, six, and Elsie Dot Stancombe, seven, fatally stabbed. Eight other children were also stabbed, with five children and two adults left in a critical condition. A 17-year-old boy, who cannot be named for legal reasons, remains in custody accused of murder and attempted murder following the incident at the dance studio in Hart Street. The new video footage shows a pe…