Corbett, Joseph Jr. DA's ask delay of slayer's parole. RMN Jy 3, 1979 p.10 Post Jy 3, 1979 p.15 Granted parole. RMN Jy b, 1979 p.4 Post Jy b, 1979 p.3,18 Freed from prison. RMN Jy 11, 1979 p.1,5 Officials order arrest of missing parolee. RMN Jy 13, 1979 p.1,55 Post Jy 13, 1979 p.1,2,17,18 Parole board chairman says Corbett had little chance outside without prepa^ti^n,2^rgesg^reinstatement t of pre- parole center. Po st Y 2^1, 1979 p.16