Boris Johnson says £3 million will be spent on every year for the next four years in an effort to reduce London's worrying gang-related crime figures.
It's believed 224 gangs operate in the capital, with a total of 3,495 members. Together, they're responsible for a fifth of all London crime.
London’s ambulance service has in 2013 it was called to 973 victims under the age of 25 who and suffered gunshot or knife wounds. The majority of the incidents are understood to be gang-related.
The figures were released at a gangs summit hosted today by Boris Johnson.
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