I think they are also stumped, because he doesn't find anything until he is out of the sight of law enforcement. There is nobody there, next to him when he finds the item, nobody is wearing gloves, and look here. Here comes a man walking his dog. This scene is not secured, there is no crime scene tape, they haven't cordoned off anything or stopped anyone from coming into the area. Whole thing is odd. And every single time the parents are involved with something it just leaves us baffled.