Met police say 19-year-old man held at Westminster magistrates court, where three other men charged over attack

Hamza Iqbal, 20, Rehan Khan, 19, and a 17-year-old boy are due to appear at Westminster magistrates court on Saturday

Four Hatzola ambulances were set alight in the car park of a synagogue in Golders Green in the early hours of 23 March.