A dog which attacked five police officers in Stratford is believed to have been responsible for another attack on a passer-by last year.
The officers were set upon in Albert Square yesterday morning.
One man has been arrested.
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Police have released more images of people wanted in connection with what they describe as 'disorder' at a McDonalds in central London.
Four teenage girls, one of them aged 15, have been arrested following what police are describing as "disorder" at a McDonalds branch.
A Labour MP has accused aides to Jeremy Corbyn and John McDonnell of a 'violation of privacy, security and confidentiality'.