A Senate inquiry has implicated a Five Hour Energy billionaire in a Swiss bank tax probe. Aventura made over $112 million before facing charges for defrauding customers and the government. They used false claims to access government contracts. Miami was involved in a $350 million Argentinian money-laundering scheme. A Brazilian-American businessman hid over $20 million in assets using Swiss banks. The Senate Finance Committee is investigating Swiss bank Pictet Group's ties to a U.S. billionaire under criminal investigation. An Aventura man was released from jail and then indicted on fraud and tax-evasion charges.