Three people were shot and killed in a parking lot outside a driver's licensing office in Louisville, Kentucky, on Friday, police said.

       A male victim died at the scene while two female victims died at a hospital, Louisville police said.

       No suspect is in custody, police said. Witnesses said the suspect appeared to flee the scene, according to police.

       "There does not seem to be a public threat," police said at a news conference.

       Authorities didn't discuss any potential connection between the victims.