we heard from di davies, a few moments ago, he two police royal matters, it might be something you would want apprehended very quickly. there would be questions of whether you really want them breaching security at windsor castle at all. it is not the first time there has been a security breach at windsor castle. in this case, we know that police are investigating what may have motivated that person to be on the premises behind us. but clearly it is worrying when anybody potentially as alleged, in this case, to have breached the security of windsor castle there behind us. police will be looking at what precisely has gone on in that case. there will be some searching questions of the policing operation as well. we should stress and policing sources are stressing as well, that they did very quickly apprehend the man when it is alleged he breached the premises here and that he did not go into any buildings and he was caught, he was arrested by thames valley police,