Richard Alan Arledge of McKinney has been sentenced to 188 months in prison for his role in helping drug dealers launder money. Arledge operated a car dealership that catered to criminal customers, according to the U.S. Justice Department. He would sell criminals Bentleys, Aston Martins and other luxury vehicles, accepting cash in pillowcases, shrink-wrapped plastic, even fast-food paper bags. He then promised the buyers not to report the transactions. The 55-year-old owner of Richard Arledge Suzuki is the latest to be sentenced for the money laundering scheme. Fourteen others have been convicted or pleaded guilty.