This was a shocking attack by a man on a young woman, prompted by nothing more than a brief exchange of words.
It is vital we track down this man and hold him to account for his behaviour.
More top news
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.