AC41159 - Diaz v. Commissioner of Correction (Claim that prosecutor intentionally committed violations of Brady v. Maryland; “On appeal, the petitioner claims that the court (1) abused its discretion in denying his petition for certification to appeal, (2) improperly denied his request for an evidentiary hearing, and (3) improperly denied his ineffective assistance of counsel claim. We conclude that the court properly exercised its discretion in denying the petition for certification to appeal and, accordingly, dismiss the appeal.”)