If the incident is in progress and the animal is in distress, notify 911. If the incident is not in progress and the animal is not currently in danger, notify the Office of Animal Services via the police non-emergency number, 301.279.8000 x2. If the incident occurred in the City of Rockville, notify them at 240.314.8930. If the incident occurred on Park property, notify Park police at 301.949.8010.