When freezer cars were loaded at an ice factory, any hobo inside was likely to be killed.

The immigrants were arrested after they were found in a freezer car used as the getaway vehicle following a tip from customs officials, the police said.

Portable Fridge/freezer Car Tools and SparesIt is impossible to list all equipment for all situations and each make and model of vehicle.

"A customer calls in and says, 'I need two freezer cars to ship frozen french fries from American Falls, Idaho, to a warehouse in Kentucky,' " said Tracey Young, an official with the transportation and communication workers union.