Yvette Cooper said she was "shocked" how little was being done to prevent knife crime before Labour came to power. The Home Secretary also told police chiefs that outdated technology means officers are using 50-year-old computer systems to catch criminals. In a scathing verdict on- Tory failure, she said too many politicians had been standing "on the sidelines shouting at police when things go wrong" - but not giving them the support they need. Ms Cooper announced the Government will be