 The reason for the tax trial delay soon became apparent as state charges on extortion and conspiracy were once more brought against Dioguardi.The charges had originated in June 1956, but Dioguardi had never been prosecuted.With the collapse of the Riesel case, state officials finally decided to act on the 1956 indictment and Dioguardi's second trial for labor racketeering began two days after his tax evasion trial halted.