The London Bombings, July SPEAKOUT UPPER-INTERMEDIATE, UNIT 9.1 Reference:

 The 7 July 2005 London bombings (often referred to as 7/7 ) were a series of coordinated suicide bomb attacks in central London, which targeted civilians using the public transport system during the morning rush hour.suicide bomb attackscentral Londonpublic transport system  On the morning of Thursday, 7 July 2005, four British Islamist men detonated four bombs—three in quick succession aboard London Underground trains across the city and, later, a fourth on a double-decker bus in Tavistock Square. As well as the four bombers, 52 civilians were killed and over 700 more were injured in the attacks, the United Kingdom's worst terrorist incident since the 1988 Lockerbie bombing as well as the country's first ever suicide attack.Islamist London UndergroundTavistock SquareLockerbie bombing

 The explosions were caused by homemade organic peroxide-based devices packed into backpacks. The bombings were followed two weeks later by a series of attempted attacks that failed to cause injury or damage.organic peroxidebackpacksa series of attempted attacks  The 7 July attacks occurred the day after London had won its bid to host the 2012 Olympic Games, which had highlighted the city's multicultural reputation. [1]2012 Olympic Games [1]