hereThe demonstrator, who had been protesting about Turkish action against Kurdish rebels, ran into the road outside the gates to Parliament.This forced the lead vehicles in the convoy – a police motorbike and the Prime Minister’s Jaguar – to stop, with a support vehicle running into the back of the luxury saloon carrying Mr Johnson.The vehicles drove off shortly afterwards in the direction of Downing Street, with a large dent visible on the rear of the Jaguar.Downing Street said there were no