US demands Iran guarantee Strait of Hormuz is open

The US demands a public guarantee from Iran that the Strait of Hormuz is open and that ships will not be targeted as they pass through, to ensure that talks can move forward. President Trump says both sides have agreed to continue talks, despite the escalation in hostilities. Mediators from Qatar are travelling to Iran to try to salvage the fragile peace deal. Also: there's relief in Nigeria after all the children and teachers who were kidnapped from a school in Oyo State in May are rescued. We have a special report about the increasing number of...