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
Several areas of London will be illuminated over the next few days as a series of light installations take over the capital.
The Muslim convert is accused of encouraging acts of terrorism after posting a video on social media in September 2016, police said.
Sadiq Khan was today accused of failing to give assurances to young black Londoners about the controversial police tactic 'stop and search'.