A father and son face criminal charges for allegedly using their building supply firm in Florida as a "shadow bank," allowing several companies in Venezuela to wire more than $100 million of suspicious funds into and through the U.S. financial system with little or no regulatory scrutiny. Federal prosecutors claim that from 2010 to 2016, Luis Javier Diaz and his son, Luis Diaz Jr., accepted forged invoices and purchase orders to disguise hundreds of transfers from companies in Chile, Venezuela and other South American countries as commercial payments rather than efforts to circumvent national controls against capital flight and U.S....