 They try to call the police department or they'll go on Facebook and put a post, which is fine, except we might not know. And if your dog ends up here and we don't have tags on the dog or the dog's not microchipped, we don't know it's your dog. Firework events are typically a huge trigger for dogs and can lead to many of them running away in fear. Despite the holiday ending and municipalities done with their fireworks shows, some Connecticut residents will still illegally set off fireworks in their backyards during the summertime.