A man was arrested for allegedly helping the suspect involved in the Clapham alkaline attack.
A woman and her two young daughters are in a hospital after a corrosive substance was thrown at them in south London.
The far-right figure also known as Stephen Yaxley-Lennon was pepper sprayed at the London event.
Broadcaster backs pro-Palestine demonstration after home secretary condemned a "hate march through London".
Officers found to have lied about smelling cannibis when Bianca Williams and Ricardo Dos Santos were pulled over.
The Israel-Hamas war continues to divide communities around the world.
Transport for London said it was investigating footage of the incident, which was shared widely on social media.
The capital was full of demonstrations over the weekend.