Thousands of people have gathered across central London to protest against the killing of an unarmed black man by police in the US.

They held up signs saying “Justice for George Floyd”, who died in police custody while an officer kneeled on his neck to pin him down.

Derek Chauvin has been charged with his murder in Minneapolis. The white police officer has been sacked from his job.

During the protests Met Police officers arrested five people.

The protests have been held at Trafalgar Square and outside the US Embassy in Battersea.