Travelers must declare all plant and animal products from other countries to minimize the risk of spreading diseases. Sugar cane, or caña, is prohibited, something that was probably well known to the driver of a pickup truck who tried to smuggle it in December. The stalks of sugar cane, widely used in authentic Mexican cuisine around the holidays, were hidden under the bed liner of a pickup truck.

Esteban Felix/AP/File
A sugar cane cutter in Nicaragua.