Operation Podium has been set up to protect the Olympics from organsied crime, such as ticket touting. Detective Superintendent Nick Downing explains:
More top news
With harmful pollutants at record levels the Mayor of London's campaign aims to highlight the impact air quality can have on health.
A firework was shot into a London bus sending frightened passengers running with fear.
Abdul Samad, 28, was stabbed outside his family home in Little Venice last night and died an hour later in hospital.