On 7 July 2005, four suicide bombers attacked central London, killing 52 people and injuring hundreds more. It was one of the worst terrorist atrocities in Britain. Ten years on, BBC News looks back at how the day unfolded.
Subscribe to BBC News HERE http://bit.ly/1rbfUog
Check out our website: http://www.bbc.com/news
Facebook: http://www.facebook.com/bbcworldnews
Twitter: http://www.twitter.com/bbcworld
Instagram: http://instagram.com/bbcnews
source