An air traffic monitoring site has reported that plumes of smoke have become "visible" from the Bardarbunga volcano in Iceland, after the country raised its aviation alert to red.
More top news
The Prince and Princess will be treated to a petting zoo and a puppet show along with the children of local military families.
Andrew Patrick Saunders has been accused of murdering two people in Cardiff.
Senior lawyer Elizabeth Prochaska has left her position as junior counsel.