Kevin Nugent's dog Orlando was attacked in Wembley last May by a 'dangerous' dog. The owner of the attacking dog carried on walking and disappeared. Orlando was rushed to the vets where they found eight severe puncture wounds to his neck.
Under new government proposals, owners of dangerous dogs could face life in prison.
More top news
Local media said the location of the crash was among the most dangerous junctions in the region.
London has welcomed in the Chinese New Year in style with the biggest party outside of Asia.
Detectives have launched a murder investigation after a man was fatally stabbed in Kensington.