Bulletproof briefcases and security on skis: how to protect the king

How do you protect a king who wants to remain accessible and mingle with the crowd? At major events as well as working visits, King Willem-Alexander is often seen close to the public. Recently, there was a scare when a confused individual approached him during a working visit in the North Holland village of Ursem. "You take an accepted risk," says personal security expert Mark de West, who protected members of the Royal House in the past.