BUFFALO, N.Y. – U.S. Attorney Trini E. Ross announced today that Roderick Arrington, a/k/a Ra-Ra, 41, of Buffalo, NY, pleaded guilty before Chief U.S. District Judge Elizabeth A. Wolford to racketeering conspiracy, which carries a maximum penalty of 20 years in prison and a $250,000 fine. Assistant U.S. Attorneys Jeremiah...