Thames Water customers could see their bills come down in the future thanks to an environmentally friendly piece of engineering.
The utilities company has revealed plans to spend £250 million accelerating what it describes as a "vast 'poo power' programme" designed to ensure it generates a fifth of its electricity from waste that flows from the sewage works.
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The one-year-old Yorkshire Terrier was attacked and killed while being taken for a walk.
The lifeboat crew carried the pair into their boat and dropped them off back at Tower Bridge as people watched from the riverside.
The huge painting took two graffiti artists thousands of hours to complete in east London.