They're now spending their time at a federal detention center in Miami.

The couple was arrested at Miami International Airport last week on charges of currency smuggling and lying to customs officers after U.S. Immigration and Customs agents found they were carrying thousands of dollars more than the $10,000 they declared, investigators allege.

Agents found the first extra bundle of cash, $9,000, tucked into the cover of Sonia's Bible. They found other bundles of money squirreled away in various places, including inside a CD case, in a folded jacket packed in a suitcase and in the backpack of their young son, Gabriel, according to the arrest affidavit. ...