Just to play devils advocate in many states that have ice fishing driving on the lake is allowed and common practice. There are even a few here in Colorado. Imo more of them should allow it. Maybe they were new to Colorado. I doudt it but who knows. Either way they should have been checking the ice long before driving out on it.
^ Nooo! They must hanged! Nothing else will satisfy the masses. I guess it's cathartic to see people who are more "stupid" than you. I enjoy it myself, but "stupid" is relative. And I don't men IQ... :)