C, the law used to detain U.S.-born citizen Juan Carlos Lopez-Gomez, was used to arrest more than a dozen other people.

Florida argued this week it should be able to move forward with a new law aimed at cracking down on undocumented immigrants who come to the state, after a federal judge temporarily halted the measure.

Gomez, arrested at a traffic stop, was held for 30 hours per ICE request despite proof he was born in Georgia. Here's what to know.