An apartment manager in Lebanon, New Hampshire named Debbie Violet is using DNA testing kits to track down dog owners who don’t clean up after their pets. All the dogs in the apartment complex have had their inner cheeks swabbed to collect DNA samples. When Violet finds an offending pile of poop, she takes a sample and the owner of the offending canine has to pay a fine for their negligence. It’s science!

Watch this video from CNN below: