Ex-prisoner and London Bridge hero urged police to 'just shoot' Fishmongers' Hall attacker Usman Khan
Jack Merritt and Saskia Jones were killed by Usman Khan in the attack. Credit: PA Three men who tackled the Fishmongers' Hall terrorist with a fire extinguisher and a narwhal tusk, helping to bring his murderous rampage to an end, have given dramatic accounts of their actions in court. Convicted terrorist Usman Khan stabbed to death Cambridge graduates Jack Merritt, 25, and Saskia Jones, 23, and injured three other people before running out of the building and on to London Bridge where he was shot dead by police. The 28-year-old, who had two large knives and a fake suicide belt, was detained...