Iran’s Revolutionary Guard have said they have the right to retaliate against violations of the ceasefire, after the US carried out renewed air strikes on Iranian missile sites and mine-laying boats. Our correspondent explains.

A train has collided with a school mini-bus in Belgium, killing four people, including two children. Our correspondent explains what happened.

And the military governor of the Democratic Republic of Congo’s Ituri province, the epicentre of the current Ebola outbreak, has likened the struggle to contain the spread of the virus to a “war” for which they are lacking resources to fight. We speak to aid workers about the situation on the ground. (BBC)