Crimestoppers UK and learnt about the Crimestoppers scheme, he saw it as a good opportunity to get the community involved in crime-fighting. Other areas around the UK also learned of Crimestoppers and took it up around this time but there was no national, co-ordinated approach. In 1985, PC Keith Blakelock was murdered during the riots at the Broadwater Farm Estate in London and the police appealed for information, stating that people knew who had been responsible but were frightened of coming forward. Michael Ashcroft (now Lord Ashcroft, KCMG and Chairman of the Trustees of Crimestoppers), a businessman, offered to provide the police
Broadwater Farm preceding the riot. In an independent 2003 survey of all the estate's residents, only 2% said they considered the area unsafe, the lowest figure for any area in London. The estate also has the lowest rent arrears of any part of the borough. In 2005 the Metropolitan Police disbanded the Broadwater Farm Unit altogether as it was no longer required in an area with such a low crime rate. Bruce Castle, once the home of Rowland Hill, inventor of the postage stamp, is on the north side of Lordship Lane immediately opposite Broadwater Farm. It was built by William Compton