Photo by afagen. Yesterday around noon, D.C. resident Beverly McIntyre and her partner were playing with their dogs in the field near Klingle Mansion in Rock Creek Park. Their two dogs, an 8-year-old Golden Retriever mix and a 2-year-old hound mix, were off the leash, playing in the field. Before they knew what had happened, they saw a Parks Police officer with his gun drawn, threatening to shot their dogs if they weren’t leashed…