And it’s no empty threat; many of those at the dog park say they’ve not only heard of this but have also seen it enforced.

In Columbus, Ohio, pet owners are legally required to pick up their dog's waste. Several other communities in Franklin County have similar ordinances regarding pet waste. It's annoying when a neighbor ...

Some residents feel it's an invasion of their dogs' privacy. Others worry about the cost and logistics of DNA testing.

A condo complex in northern New Jersey has turned to science to help track down residents who allow their dogs to defecate ...