‘Oh god I hate this’: King Charles expresses frustration over leaking pen

Monarch had been signing visitor's book in front of cameras at Hillsborough Castle near Belfast when pen malfunctioned

King Charles has been seen airing his frustration during a ceremony for the second time in four days while in Northern Ireland.

The new monarch was shown signing a visitor's book in front of cameras at Hillsborough Castle, near Belfast. He reacted after the pen he was using leaked on him.