A california company is building a nationwide network of fortified underground shelters, all with the comfort and amenities of a luxury cruise ship. trace gallagher has that story in the west coast newsroom. i was a kid in the '70s, we had to do those in the '70s. >> reporter: we did, too, the '60s and '70s, we did them too. but you know that time square you were thinking about? i'm going to get you a smoking deal for like $125,000. this company, by the way, is called ziebel shelters network and they have got about 20 underground, they hold anywhere from ten people to 2000 people, they're comp...