“There were drinks and objects thrown at officers, as a means of abuse and intimidation.
“There were a couple of hundred people in there and it wasn’t a comfortable place for officers or anybody to be in, being in that environment, on a dark hill in the middle of nowhere with that kind of aggression.
“Police officers are human beings too and we do our job to help people and keep them safe.
“Those who attended the event were selfish and had not thought of the risk of spreading Covid-19, nor had any respect for the historic building they were in.