A heroic dance teacher who survived the Southport attack and managed to help shield others despite being injured herself is urging knife manufacturers to switch to round-ended kitchen blades. Leanne Lucas started campaigning for the change in the wake of the horrific knife attack which claimed the lives of three little girls in July last year. Leanne, 36, was the first person to dial 999 and was stabbed multiple times as she shielded children from killer Axel Rudakubana's blows. Bebe King, six,