Johnson in 'two hours of frank talks' with Iran

Boris Johnson "spoke frankly" with his Iranian counterpart during a two-hour meeting in Tehran, the Foreign Office has said.During what his department described as "two hours of frank talks", the UK's Foreign Secretary expressed his "grave concerns" over jailed British-Iranian woman Nazanin Zaghari-Ratcliffe.Mr Johnson began the talks by expressing his condolences for a powerful earthquake which killed more than 400 people in November.