FORMER senator Ramon Revilla Jr. again sought the inhibition of Sandiganbayan Justice Karl Miranda from his malversation case, citing what he described as “increasing signs of partiality.”In a 13-page motion filed by his lawyers on Monday, Revilla cited the magistrate’s relationship with lawyer Buenaventura Miranda of Chavez Miranda Aseoche (CMA) Law Offices, who represents the prosecution’s principal witness Roberto Bernardo, and subsequent dev…