Beijing responds to Trump's threat of sanctions

China vows to protect its interests in the face of the threatened US sanctions against Iran's trading partners. We'll assess which superpower has the upper hand. Plus: a man dies and a woman is critically injured after a police car chase near Stratford-upon-Avon, and the antenatal teacher giving lessons in how to safely give birth in the car to the expectant parents facing drives of up to 90 minutes to the nearest hospital.