Newly released body camera video shows a neighborhood dog guiding Louisville, Kentucky police directly to a missing 3-year-old boy who had wandered into a parked SUV.
Why it matters
The footage has drawn national attention as a reminder of how animals can play unexpected roles in emergency searches, and it's given the responding officers a story they say they'll never forget.
What to watch
Police have not identified the dog's owner, and the department says the mystery of who the dog belongs to remains unsolved.