Shadow home secretary Chris Grayling has been accused of misleading the public in his use of crime statistics.The Tories have said data shows a big rise in violent crime during Labour's time in government - but the way the figures were compiled changed in 2002.
Now the chairman of the UK Statistics Authority has told Mr Grayling his statements are "likely to damage public trust in official statistics".
But Mr Grayling said the Tories would continue to argue that crime had risen.
Home Secretary...