Petro Pochynok, 34, of Holloway, north London, has been charged with conspiring with his two co-defendants, alongside with 'others unknown', to commit arson with intent to endanger life.

A 34-year-old man was arrested this morning, in the Chelsea area of London, on suspicion of conspiracy to commit arson with intent to endanger life.

Authorities in Britain have arrested a third suspect in connection with a fire set at a home owned by Prime Minister Keir Starmer.