What to listen for: “I've had lots of people ask me questions about, should you train your dog to tell you that nothing's there. And I...

What to listen for: “You see two types of canine handlers on the professional side; the ones that do it as a job, and the ones doing it...

What to listen for: “I have a nice-looking lab that wants to come up and be friendly with you and if all of a sudden he sits next to you...