Peterloo Massacre memorial because it under reported the incident as a dispersal, and the deaths were omitted completely. In a 2006 survey conducted by "The Guardian", Peterloo came second to St. Mary's Church, Putney, the venue for the Putney Debates, as the event from radical British history that most deserved a proper monument. A Peterloo Massacre Memorial Campaign was set up to lobby for a more appropriate monument to an event that has been described as Manchester's Tiananmen Square. In 2007, Manchester City Council replaced the original blue plaque with a red one, giving a fuller account of the events of 1819.
Greysteel massacre been claims in the media that Knight was a paid informer for the British security forces. Knight denied the claims. In October 2007, a Police Ombudsman investigation concluded that police did not have any prior knowledge that could have helped them prevent the Greysteel attack. The investigators did not find any evidence that Knight was protected from the law. Greysteel massacre The Greysteel massacre was a mass shooting that took place on the evening of 30 October 1993 in Greysteel, County Londonderry, Northern Ireland. Members of the Ulster Defence Association (UDA), a loyalist paramilitary group, opened fire on civilians in