The owners of killer dogs could face life in prison - a huge leap from the current maximum of two years - under new proposals.
The proposals come as a report published by Guide Dogs in June this year revealed attacks by other dogs on guide dogs are at an all-time high of 10 a month.
Paul Brand reported on an incident involving a dangerous dog in June 2012.
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Hundreds of thousands of people turned out for the Notting Hill Carnival today with the weather just managing to hold off.
A yellow weather warning has been issued for London today and tomorrow with "thundery downpours" expected.
Police are appealing for witnesses after a crash involving a car and three pedestrians in Islington.