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.
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The Foreign Secretary has defended his decision to miss a crucial Commons vote on Heathrow expansion.
The 15-year-old from Grays in Essex was killed after a fight started at a birthday party.
Launching on 27 June, the exhibition will include works from renowned artists including Sarah Lucas, Thomas J Price and Sean Scully.