Three London police officers were injured, one seriously, and 40 people were arrested during an anti-Israel protest in Whitehall, according to Scotland Yard.
According to a Met Police statement, the officers were assaulted, with a female officer suffering a "serious facial injury when she was struck by a bottle thrown from within the crowd." The other two officers sustained minor injuries.
The suspect in the assault has not been identified yet and an investigation has been launched into the incident.