A group of survivors and family members of victims of the London bombings of July 7th 2005 have served the Home Secretary with a legal letter preparatory to taking legal action asking for a judicial review of the government's refusal to hold an independent inquiry into the events of that day.

See also:
http://rachelnorthlondon.blogspot.com/2007/08/legal-challenge-to-government-as.html
http://news.bbc.co.uk/1/hi/uk/6948174.stm
http://www.guardian.co.uk/attackonlondon/story/0,,2149581,00.html.