I don't think its too contrived to imagine if someone forgets they have a loaded gun in their bag at the airport that they would also forget they have a loaded

I don't think its too contrived to imagine if someone forgets they have a loaded gun in their bag at the airport that they would also forget they have a loaded gun in their bag when they set it down in the hallway at home. Thus gun is not locked up and is in easy reach of children.