Man, 24, due in court after two police officers stabbed in London
Mohammed Rahman is accused of attempted murder and causing grievous bodily harm with intent.
One of the officers suffered what have been described as "life-changing" injuries to her arm in the attack near Leicester Square.
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The two officers - both attached to the Met's Central West Command Unit responsible for policing Westminster - were carrying out routine duties and not part of the wider policing operation in place following the death of the Queen.
Rahman will appear at Wimbledon Magistrates' Court on Monday.
Meanwhile, a cricket tournament is being linked to an outbreak of violence in Leicester on Saturday.
A spokesman for Leicestershire Police said additional officers have been on patrol since India defeated Pakistanan in an Asia Cup cricket match, sparking angry scenes involving rival Muslim and Hindu fans.