Piling Sand News Today

What advice do you have for parents? >> dont let your kids dig holes. >> reporter: the lifeguards busy watching the water are trained to help. but better if they dont have to. apparently this can be quite dangerous. >> really? >> yeah, there was a kid yesterday who had to be rescued because the hole caved in on him. david wright, abc news, santa monica beach. >> i suppose theres a difference between piling sand on top of somebody whos clearly sitting above the sand level, and digging down into a...