One of the parents was a cop. Which makes this less surprising, and likely means there won't be any punishment for the parents.

Just a normal day in USA, kids packing heat earlier and earlier.

“I don’t think there was any ill intent by truly anyone involved,” Bialy said. “I think it really falls back on safe security of a firearm.”

Yes, I have nothing against guns, but you should never leave one loaded, ever, and it should be stored in a place that is difficult to get to. This is just common sense.