She removed the short leash from Robo’s collar and tucked it back into place on her belt ... Mattie stayed close, tethered to her dog by the leash but keeping it loose between the two of them. Brody ...

Johnny Cash, the dog in black who has sniffed out crime for the North Myrtle Beach Police Department since 2018, is retiring ...

There's also another reason experts caution against them: their tracking limitations.